Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍甲基庚烯酮的景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明在生RDX酮的反过程中，硝基脲上比脲更为适的反形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑酮的物化性质、反原理、方法及收率作详细叙述。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法假性紫罗兰酮的工业开发具有实价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳的酮糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

目的探讨川芎嗪对口恶唑酮诱导的小鼠实验性肠炎的影响及其机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖酮生物碱是一类重要的生物活性物质，芸香科柑橘类植物是天然吖酮的主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

目的研究康复新对恶唑酮诱导的小鼠实验性肠炎的影响,并探讨其机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立鸢尾原料中鸢尾酮含量的分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立测定花生壳中5,7-二羟基色原酮和圣草酚的HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同的饮料中有异丙基噻吨酮（ITX）的微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目，我们已经制备麝香酮中重要的一步中间产物十五碳二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶的底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素酮硫酸酯酶的底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道的含量较高、功效明确的苍术酮、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳糖和更大的糖能环化，醛基或酮基与糖的另一碳原子上的羟基反。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明于芳香酮的不对称氢转移反等的催化反中，可以得到很高的产率和对映选择性。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利正交试验法对柠檬醛和烯丙基丙酮假性烯丙基紫罗兰酮的工艺进行研究，并红外光谱对产品进行结构分析和鉴定。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中的问题后确认，其批准盐酸安非他酮仿制药申请的标准是恰当的。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛酮的烯胺与己二酰氯反两个新的4-吡喃酮衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究乙酰乙酸乙酯的酮-烯醇式互变异构现象;所得结果证实其烯醇式含量随溶剂极性的增加而减少。

Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍了甲基庚烯应用前景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明了在生成RDX反应过程中，硝基脲上比脲更为合适反应形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑物化性质、反应原理、合成方法及收率作了详细叙述。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法合成假性紫罗兰工业开发具有实用价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

目探讨川芎嗪对口恶唑诱导小鼠实验性肠炎影响及其机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖生物碱是一类重要生物活性物质，芸香科柑橘类植物是天然吖主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

目复新对恶唑诱导小鼠实验性肠炎影响,并探讨其机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立鸢尾原料中鸢尾含量分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立了测定花生壳中5,7-二羟基色原和圣草酚HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同饮料中有异丙基噻吨（ITX）微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目前，我们已经合成了制备麝香中重要一步中间产物十五二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素硫酸酯酶底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道含量较高、功效明确苍术、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四糖和更大糖能环化，醛基或基与糖另一原子上羟基反应。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香不对称氢转移反应等催化反应中，可以得到很高产率和对映选择性。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙合成假性烯丙基紫罗兰工艺进行了，并用红外光谱对产品进行了结构分析和鉴定。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中问题后确认，其批准盐酸安非他仿制药申请标准是恰当。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛烯胺与己二酰氯反应合成两个新4-吡喃衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段乙酰乙酸乙酯-烯醇式互变异构现象;所得结果证实其烯醇式含量随溶剂极性增加而减少。

Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍了甲基庚烯酮的应用前景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

明了在生成RDX酮的反应过程中，硝基脲上比脲更为合适的反应形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑酮的物化性质、反应原理、合成方法及收率作了详细叙述。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法合成假性紫罗兰酮的工业开发具有实用价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳的酮糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

目的探讨川芎嗪对口恶唑酮诱导的小鼠实验性肠炎的影响及其机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖酮生物碱是一类重要的生物活性物质，芸香科柑橘类植物是天然吖酮的主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

目的研究康复新对恶唑酮诱导的小鼠实验性肠炎的影响,并探讨其机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立鸢尾原料中鸢尾酮含量的分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立了测定花生壳中5,7-二羟基色原酮和圣草酚的HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同的饮料中有异丙基噻吨酮（ITX）的微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目前，经合成了制备麝香酮中重要的一步中间产物十五碳二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶的底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素酮硫酸酯酶的底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道的含量较高、功效明确的苍术酮、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳糖和更大的糖能环化，醛基或酮基与糖的另一碳原子上的羟基反应。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

发明应用于芳香酮的不对称氢转移反应等的催化反应中，可以得到很高的产率和对映选择性。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙酮合成假性烯丙基紫罗兰酮的工艺进行了研究，并用红外光谱对产品进行了结构分析和鉴定。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中的问题后确认，其批准盐酸安非他酮仿制药申请的标准是恰当的。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文链状醛酮的烯胺与己二酰氯反应合成两个新的4-吡喃酮衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究乙酰乙酸乙酯的酮-烯醇式互变异构现象;所得结果证实其烯醇式含量随溶剂极性的增加而减少。

Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍了甲基的应用前景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明了在生成RDX的反应过程中，硝基脲上比脲更为合适的反应形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑的物化性质、反应原理、合成方法及收率作了详细叙述。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法合成假性紫罗兰的工业开发具有实用价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳的糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

目的探讨川芎嗪对口恶唑诱导的小鼠实验性肠炎的影响及其机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖生物碱是一类重要的生物活性物质，芸科柑橘类植物是天然吖的主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

目的研究康复新对恶唑诱导的小鼠实验性肠炎的影响,并探讨其机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立鸢尾原料中鸢尾含量的分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立了测定花生壳中5,7-二羟基色原和圣草酚的HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同的饮料中有异丙基噻吨（ITX）的微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目前，我们已经合成了制中重要的一步中间产物十五碳二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶的底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素硫酸酯酶的底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道的含量较高、功效明确的苍术、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳糖和更大的糖能环化，醛基或基与糖的另一碳原子上的羟基反应。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳的不对称氢转移反应等的催化反应中，可以得到很高的产率和对映选择性。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和丙基丙合成假性丙基紫罗兰的工艺进行了研究，并用红外光谱对产品进行了结构分析和鉴定。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中的问题后确认，其批准盐酸安非他仿制药申请的标准是恰当的。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛的胺与己二酰氯反应合成两个新的4-吡喃衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究乙酰乙酸乙酯的-醇式互变异构现象;所得结果证实其醇式含量随溶剂极性的增加而减少。

Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍了甲基庚烯酮的应用前景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明了在生RDX酮的反应过程中，硝基脲上比脲更为适的反应形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑酮的物化性质、反应原理、方法及收率作了详细叙述。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法假性紫罗兰酮的工业开发具有实用价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳的酮糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

目的川芎嗪对口恶唑酮诱导的小鼠实验性肠炎的影响及机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖酮生物碱是一类重要的生物活性物质，芸香科柑橘类植物是天然吖酮的主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

目的研究康复新对恶唑酮诱导的小鼠实验性肠炎的影响,并机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立鸢尾原料中鸢尾酮含量的分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立了测定花生壳中5,7-二羟基色原酮和圣草酚的HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同的饮料中有异丙基噻吨酮（ITX）的微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目前，我们已经了制备麝香酮中重要的一步中间产物十五碳二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶的底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素酮硫酸酯酶的底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道的含量较高、功效明确的苍术酮、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳糖和更大的糖能环化，醛基或酮基与糖的另一碳原子上的羟基反应。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香酮的不对称氢转移反应等的催化反应中，可以得到很高的产率和对映选择性。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙酮假性烯丙基紫罗兰酮的工艺进行了研究，并用红外光谱对产品进行了结构分析和鉴定。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中的问题后确认，批准盐酸安非他酮仿制药申请的标准是恰当的。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛酮的烯胺与己二酰氯反应两个新的4-吡喃酮衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究乙酰乙酸乙酯的酮-烯醇式互变异构现象;所得结果证实烯醇式含量随溶剂极性的增加而减少。

Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍了甲基庚烯的应用前景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明了在生成RDX的反应过程中，硝基脲上比脲更为合适的反应形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑的物化性质、反应原理、合成方法及收率作了详。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法合成假性紫罗兰的工业开发具有实用价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳的糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

目的探讨川芎嗪对口恶唑诱导的小鼠实验性肠炎的影响及其机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖生物碱是一类重要的生物活性物质，芸香科柑橘类植物是天然吖的主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

目的研究康复新对恶唑诱导的小鼠实验性肠炎的影响,并探讨其机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立原料中含量的分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立了测定花生壳中5,7-二羟基色原和圣草酚的HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同的饮料中有异丙基噻吨（ITX）的微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目前，我们已经合成了制备麝香中重要的一步中间产物十五碳二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶的底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素硫酸酯酶的底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道的含量较高、功效明确的苍术、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳糖和更大的糖能环化，醛基或基与糖的另一碳原子上的羟基反应。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香的不对称氢转移反应等的催化反应中，可以得到很高的产率和对映选择性。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙合成假性烯丙基紫罗兰的工艺进行了研究，并用红外光谱对产品进行了结构分析和鉴定。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中的问题后确认，其批准盐酸安非他仿制药申请的标准是恰当的。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛的烯胺与己二酰氯反应合成两个新的4-吡喃衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究乙酰乙酸乙酯的-烯醇式互变异构现象;所得结果证实其烯醇式含量随溶剂极性的增加而减少。

Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍甲基庚烯酮的应用前景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明在生成RDX酮的反应过程中，硝基脲上比脲更为适的反应形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑酮的物化性质、反应、成方法及收率作详细叙述。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法成假性紫罗兰酮的工业开发具有实用价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳的酮糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

目的探讨川芎嗪对口恶唑酮诱导的小鼠实验性肠炎的影响及其机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖酮生物碱是一类重要的生物活性物质，芸香科柑橘类植物是天然吖酮的主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

目的研究康复新对恶唑酮诱导的小鼠实验性肠炎的影响,并探讨其机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立鸢尾料中鸢尾酮含量的分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立花生壳中5,7-二羟基色酮和圣草酚的HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同的饮料中有异丙基噻吨酮（ITX）的微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目前，我们已经成制备麝香酮中重要的一步中间产物十五碳二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶的底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素酮硫酸酯酶的底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道的含量较高、功效明确的苍术酮、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳糖和更大的糖能环化，醛基或酮基与糖的另一碳子上的羟基反应。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香酮的不对称氢转移反应等的催化反应中，可以得到很高的产率和对映选择性。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙酮成假性烯丙基紫罗兰酮的工艺进行研究，并用红外光谱对产品进行结构分析和鉴。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中的问题后确认，其批准盐酸安非他酮仿制药申请的标准是恰当的。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛酮的烯胺与己二酰氯反应成两个新的4-吡喃酮衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究乙酰乙酸乙酯的酮-烯醇式互变异构现象;所得结果证实其烯醇式含量随溶剂极性的增加而减少。

Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍了甲基庚烯酮应用前景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此表明了在生成RDX酮反应过程中，硝基脲上比脲更为合适反应形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑酮物化质、反应原理、合成方法及收率作了详细叙述。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法合成假紫罗兰酮业开发具有用价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳酮糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

目探讨川芎嗪对口恶唑酮诱导小鼠肠炎影响及其机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖酮生物碱是一类重要生物活物质，芸香科柑橘类植物是天然吖酮主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

目研究康复新对恶唑酮诱导小鼠肠炎影响,并探讨其机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立鸢尾原料中鸢尾酮含量分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立了测定花生壳中5,7-二羟基色原酮和圣草酚HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同饮料中有异丙基噻吨酮（ITX）微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到目前，我们已经合成了制备麝香酮中重要一步中间产物十五碳二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素酮硫酸酯酶底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道含量较高、功效明确苍术酮、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳糖和更大糖能环化，醛基或酮基与糖另一碳原子上羟基反应。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发明应用于芳香酮不对称氢转移反应等催化反应中，可以得到很高产率和对映选择。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试法对柠檬醛和烯丙基丙酮合成假烯丙基紫罗兰酮艺进行了研究，并用红外光谱对产品进行了结构分析和鉴定。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中问题后确认，其批准盐酸安非他酮仿制药申请标准是恰当。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛酮烯胺与己二酰氯反应合成两个新4-吡喃酮衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究乙酰乙酸乙酯酮-烯醇式互变异构现象;所得结果证其烯醇式含量随溶剂极增加而减少。

Methylheptenone selective hydrogenization to linalool in PEMFC system was anlysed.The application prospect of methylheptenone was also simply introduced.

还介绍甲基庚烯酮的应用景。

This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由此在生成RDX酮的反应过程中，硝基脲上比脲更为合适的反应形式。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

对苄基吡基苯并咪唑酮的物化性质、反应原理、合成方法及收率作详细叙述。

The results can be used to guide the engineering development for the synthesis of pseudoionone by this method.

该结果对乙酰乙酸酯法合成假性紫罗兰酮的工业开发具有实用价值。

Ketohexose A ketose SUGAR with six carbon atoms, e.g. fructose.

一种六碳的酮糖。例如果糖。

AIM To investigate the effect and mechanisms of tetramethylpyrazine on oxazolone induced colitis in mice.

的探讨川芎嗪对口恶唑酮诱导的小鼠实验性肠炎的影响及其机制。

Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘要吖酮生物碱是一类重要的生物活性物质，芸香科柑橘类植物是天然吖酮的主要来源。

AIM To investigate the effect and mechanisms of Kangfuxin on oxazolone induced colitis in mice.

的研究康复新对恶唑酮诱导的小鼠实验性肠炎的影响,并探讨其机制。

Objective: To establish a method for determination of Irone in Iris tectorum.

建立鸢尾原料中鸢尾酮含量的分析方法。

HPLC method was established for determination of 5,7-dihydroxychromone and eriodictyol of peanut hulls.

建立测定花生壳中5,7-二羟基色原酮和圣草酚的HPLC方法。

Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不同的饮料中有异丙基噻吨酮（ITX）的微量残余。

So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone.

到，们已经合成制备麝香酮中重要的一步中间产物十五碳二羧酸。

BPA is a substrate for estrogen sulfotransferase, and bisphenol A sulfate (BPAS) and disulfate are substrates for estrone sulfatase.

BPA是一个雌激素磺酸转移酶的底物，且二苯A硫酸盐（BPAS）和脱硫酸盐是雌激素酮硫酸酯酶的底物。

However, the atractylone and atractylodin reported in literature with high contents and definite efficacy were not identified in the SDE extractions.

而对文献报道的含量较高、功效确的苍术酮、苍术素未能确认。

Glucose cyclizes to form asix- membered pyranose ring whilst five –carbon surgars and six-carbon ketose sugars (ketohexoses) such as fructnose rings.

环状结构 四碳糖和更大的糖能环化，醛基或酮基与糖的另一碳原子上的羟基反应。

The invention is applied to the catalytic reactions such as aromatic ketone unsymmetrical hydrogen transfer reaction and can achieve very high yield and enantiotropic selectivity.

此发应用于芳香酮的不对称氢转移反应等的催化反应中，可以得到很高的产率和对映选择性。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙酮合成假性烯丙基紫罗兰酮的工艺进行研究，并用红外光谱对产品进行结构分析和鉴定。

After reiewing the issues raised in the petition, FDA determined that its standards for approal of the generic drug application for bupropion are appropriate.

FDA审查请愿书中的问题后确认，其批准盐酸安非他酮仿制药申请的标准是恰当的。

The syntheses of two new derivatives of 4 - pyrone, by the reaction of adipyl choloride with enamines deriving from chain ketones and aldehydes, are described.

本文由链状醛酮的烯胺与己二酰氯反应合成两个新的4-吡喃酮衍生物。

Keto-enol tautomerizing of ethyl acetoacetate was studied by UV.It was conformed that the content of enol ethyl acetoacetate decreased with the increasing polarity of solvents.

本文以紫外光谱为手段研究乙酰乙酸乙酯的酮-烯醇式互变异构现象;所得结果证实其烯醇式含量随溶剂极性的增加而减少。