1) dibenzyl phosphite
二苄基亚磷酸酯
1.
Synthesis of dibenzyl phosphite and improvement of the process;
二苄基亚磷酸酯的合成及纯化工艺改进
2.
Benzalcohol was treated with phosphorus trichloride in presence of triethylamine in toluene at room temperature for 10h to give dibenzyl phosphite,which reacted with a solution of sodium hydroxide and carbon tetrachloride to give sodium dibenzyl phosphate.
以苯甲醇、三氯化磷为原料,甲苯为溶剂,在三乙胺存在下制得二苄基亚磷酸酯,无须纯化,在33%氢氧化钠水溶液-四氯化碳体系中反应制得二苄基磷酸酯钠盐,然后经酸化,乙酸乙酯-石油醚(60~90℃)精制,得标题化合物。
2) Dibenzyl hydrogen phosphite
亚磷酸二苄酯
3) dibenzyl phosphate
二苄基磷酸酯
4) benzylidene diacetate
亚苄基二乙酸酯
5) Dibenzyl phosphate
磷酸二苄酯
6) dialkyl phosphite
亚磷酸二烷基酯
1.
The polymerization of isoprene with iron acetylacetonate(Fe)/triisobutylaluminum(Al)/dialkyl phosphite(DP) catalyst was examined with respect to the effects of different dialkyl phosphites (methyl,ethyl,n-butyl and iso-octyl),the ratios of the catalyst components,polymerization temperature and time.
以乙酰丙酮铁 (简称Fe) /三异丁基铝 (简称Al) /亚磷酸二烷基酯 (简称DP)为催化体系 ,对异戊二烯进行聚合 ,考察了不同DP(烷基为甲基、乙基、正丁基或异辛基 )、催化剂组成及反应条件对聚合的影响。
2.
The method for synthesizing dialkyl phosphite from phosphorus trichloride was improved.
对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。
3.
Methods of synthesizing dialkyl phosphite are described, the reaction principle, the used solvents, and properties of the synthesized dialkyl phosphite from phosphorus trihalidc and corresponding alcohols, are disccussed, especially.
对亚磷酸二烷基酯的各种合成方法进行了介绍,主要讨论了由三卤化磷和对应醇制备亚磷酸二烷基酯的合成反应、反应所采用的溶剂及合成的亚磷酸二烷基酯的性质。
补充资料:联苯苄基磷酸二乙酯
分子式:C22H32O6P2
分子量:454.44
CAS号:暂无
性质:该品为白色结晶。
制备方法:暂无
用途:制药、荧光增白剂FP、CBS合成原料。
分子量:454.44
CAS号:暂无
性质:该品为白色结晶。
制备方法:暂无
用途:制药、荧光增白剂FP、CBS合成原料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条