To sythesize pentanoate and hexanoate of caged bicyclic phosphate.
目的 :合成笼状双环磷
的戊及
衍生物。
To sythesize pentanoate and hexanoate of caged bicyclic phosphate.
目的 :合成笼状双环磷的戊及衍生物。
Abstract： Aim: To sythesize pentanoate and hexanoate of caged bicyclic phosphate.
摘 要： 目的：合成笼状双环磷的戊及衍生物。
A special oil-based gelled fracturing fluid,Which combines gellant,crossing-linking agent,surfactant,exciting agent and breaker is presented and tested.
介绍了由磷胶凝剂、交联剂、表面活性剂、激活剂和破胶剂组成的具有特殊性
的油基冻胶压裂液体系。
Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
用
仿作溶剂,在浴温条件下,4羟甲基笼状双环磷分别与戊
、发生化反应。
Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.
本文介绍了以聚氧乙烯醚为起始剂，五氧化二磷为磷化剂合成聚氧乙烯醚磷的过程；并且对其应用也简要地加以说明。
Tripeptide aldehyde. Reversible competitive inhibitor of serine and cysteine proteases. Inhibits also phospholipase D and C activation in rat hepatocytes.
三肽醛。丝氨和半胱氨蛋白酶可逆的竞争性抑制剂。也抑制鼠肝细胞中磷酶D和C的活化。
Four compounds of phosphite ester and phosphoramide containing azido groups were synthesized. The molecular structure of the products has been confirmed by IR，1HNMR，FAB-MS and elemental analysis.
首次合成了叠氮亚磷及叠氮磷胺类化合物，并用IR、1HNMR、FAB-MS及元素分析对化合物结构进行了鉴定。
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