To sythesize pentanoate and hexanoate of caged bicyclic phosphate.

目的 :合成笼状双环磷酸酯的戊酸酯及己酸酯衍生物。

Abstract： Aim: To sythesize pentanoate and hexanoate of caged bicyclic phosphate.

摘 要： 目的：合成笼状双环磷酸酯的戊酸酯及己酸酯衍生物。

A special oil-based gelled fracturing fluid,Which combines gellant,crossing-linking agent,surfactant,exciting agent and breaker is presented and tested.

由磷酸酯凝、交联、表面活性、激活和破组成的具有特殊性能的油基冻液体系。

Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.

用氯仿作溶,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。

Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.

本文以聚氧乙烯醚为起始，五氧化二磷为磷化合成聚氧乙烯醚磷酸酯的过程；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。丝氨酸和半胱氨酸蛋白酶可逆的竞争性抑制。也抑制鼠肝细胞中磷酸酯酶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.

首次合成叠氮亚磷酸酯及叠氮磷酰胺类化合物，并用IR、1HNMR、FAB-MS及元素分析对化合物结构进行鉴定。