Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰,还原,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰、还原、胺、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧铵作相转剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以为原料,采用四段工艺制作汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧合目标合物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟钾等为原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔和烧制得三叶型碳硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢，苯甲酰，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯亚矾及均苯四甲酸酐为主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环合等反应合左旋西替利嗪,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰化、还原、胺化、等反应制特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造和其他的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂甘油酯为原料，选择超声乳化法制备了抗坏血类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙和环己烷的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酐为主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环合等反应合左旋西替利嗪盐盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无哌嗪为起始原料,经酰化、还原、胺化、盐等反应制得盐特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酯为主要原料，制备了一种耐性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢化铵作相转移催化剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂甘油酯为原料，选择超声乳化法制备了抗坏血类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙和环己烷的混合物做溶剂,臭化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合了6类芳基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酐为主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯原料,经酰化,还原,环合等反应合左旋西替利嗪盐酸盐,反应总收率8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

法以无水哌嗪起始原料,经酰化、还原、胺化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴原料,用四基氢氧化铵作相转移催化剂,在常压下合N,N二基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨原料,采用四段工艺制作排骨。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

法以邻苯二甲酰亚胺原料经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原料的新法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅（PCS）原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮原料，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑原料,酸和环己的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为料,经酰,,环合等反应合左旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始料,经酰、、、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯和溴乙烷为料,用四乙基氢氧铵作相转移催剂,在常压下合N,N二乙基苯。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚为料经次氯酸钠氧合目标合物。

They make manufactures from their own raw materials.

他们用自己料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐料，广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰要料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值料新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键中间料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟钾等为料,经二步法合了对氟苯。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为料，选择超声乳法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为料，经不熔和烧制得三叶型碳硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护基酮为料，经氢，苯甲酰，三步合双苯甲酰沙丁醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为料,乙酸和环己烷混合物做溶剂,臭氧法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为料,合了6类芳氧基哒嗪类衍生物,研究了它们合方法,并测定了所得产物除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯亚矾及均苯四甲酸酐为主要料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯为料氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发自负傻小子那里拿料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯原,经酰化,还原,环合等反应合左旋西替利嗪盐酸盐,反应总收率8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

法以无水哌嗪起始原,经酰化、还原、胺化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯主要原，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷原,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨原,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

法以邻苯二甲酰亚胺原经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原，还广泛应用于农业与轻工业，用作肥、添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗结核病药物吡嗪酰胺的重要原。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原的新法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等原,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯原，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）原，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮原，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑原,乙酸和环己烷的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪原,合了6类芳氧基哒嗪类衍生物,研究了它们的合法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐主要原通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺原的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环等反应旋西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰化、还原、胺化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化目标化物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产治疗药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,了6类芳氧基哒嗪类衍生物,研究了它们的方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要原料通过酰氯法了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲氯为原料,经化,还原,反应左旋西替利盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌为起始原料,经化、还原、胺化、盐反应制得盐酸特拉唑。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲亚胺为原料经次氯酸钠氧化目标化物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基是生产治疗结核病药物胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾为原料,经二步法了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲化，还原三步双苯甲沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和己烷的混物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒为原料,了6类芳氧基哒类衍生物,研究了它们的方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要原料通过氯法了对位均苯二甲酯二氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。

Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为原料,经酰化,还原,环合等反应合西替利嗪盐酸盐,反应总收率为8.05%。

METHODS Terazosin hydrochloride was synthesized from anhydro-piperazine via acylation,reduction,amination,salification etc.

方法以无水哌嗪为起始原料,经酰化、还原、胺化、盐等反应制得盐酸特拉唑嗪。

Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.

以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合N,N二乙基苯胺。

The porkchop soup was cooked with the special technology, which had four stage.

以猪排骨为原料,采用四段工艺制作排骨汤。

METHODS The title compound was synthesized from phthalimide by oxidation with sodium hypochlorite.

方法以邻苯二甲酰亚胺为原料经次氯酸钠氧化合目标化合物。

They make manufactures from their own raw materials.

他们用自己的原料制造产品。

Mainly used in lithopone and material in potass,and widely used in agriculture and lightindustry.

用于制造锌钡粉和其他锌盐的原料，还广泛应用于农业与轻工业，用作肥料、饲料添加剂等。

2-cyanopyrazine is an important raw material in manufacturing pyrazinamide, anlitubercu-lar drug.

氰基吡嗪是生产核病药物吡嗪酰胺的重要原料。

He has invented a new method to reclaim valuable raw materials from industrial waste water.

他发明了一种从工业废水中回收有价值原料的新方法。

During preparing potassium sulfate or langbeinite,schoenite is the important middle resourses.

在硫酸钾或钾镁肥生产过程中,软钾镁矾是其中很关键的中间原料。

Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,经二步法合了对氟苯胺。

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

Trilobal polycarbosilane(PCS) fibers were prepared by melt spinning PCS precursor through Y-shaped spinnerret.

以聚碳硅烷（PCS）为原料，经不熔化和烧制得三叶型碳化硅纤维。

The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为原料，经氢化，苯甲酰化，还原三步合双苯甲酰沙丁胺醇酯。

The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.

以茴香脑为原料,乙酸和环己烷的混合物做溶剂,臭氧化法制备茴香醛。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合了6类芳氧基哒嗪类衍生物,研究了它们的合方法,并测定了所得产物的除草活性。

Taking pyromellitic dianhydride and thionyl chloride as raw key material, 2,5-bis(methoxycarbonyl)terephthaloyl chloride was synthesized.

以氯化亚矾及均苯四甲酸酐为主要原料通过酰氯法合了对位均苯二甲酯二酰氯。

A clean process for synthesizing fluobenzene with aniline was developed.

开发了以苯胺为原料的氟苯清洁生产工艺。

Baker loathed going to this red-haired young pup for supplies.

面包师傅不喜欢去这个红头发的自负的傻小子那里拿原料。