天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 2-ETHOXY-TRIETHYLPHOSPHONOACETATE
13676-06-7

2-ETHOXY-TRIETHYLPHOSPHONOACETATE synthesis

4synthesis methods
-

Yield:13676-06-7 100%

Reaction Conditions:

at 50; for 3 h;

Steps:

20.d.2 d. 2: Ethyl (diethoxyphosphoryl) ethoxyacetate

36.3 g (218 mmol) of ethyl chloroethoxy- acetate and 37.4 ml (218 mmol) of triethyl phosphite are heated at 50oC for 3 hours. The reaction medium is evaporated to dryness under vacuum. 57 g (100%) of crude ethyl (diethoxyphosphoryl) ethoxyacetate are obtained.

References:

WO2004/113331,2004,A1 Location in patent:Page 92-93

2-ETHOXY-TRIETHYLPHOSPHONOACETATE Related Search: