一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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 Dodecaethylene glycol monomethyl ether
5702-16-9

Dodecaethylene glycol monomethyl ether synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: triethylamine; dmap; thionyl chloride / dichloromethane / 0 - 25 °C
1.2: 0 - 25 °C
2.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h
2.2: 20 °C
2.3: 25 °C / pH 3
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 °C / Inert atmosphere
3.2: 0 - 25 °C
4.1: palladium 10% on activated carbon; hydrogen / methanol / 12 h / 25 °C / 22502.3 Torr / Autoclave

References:

Xia, Guiquan;Li, Yu;Yang, Zhigang;Jiang, Zhong-Xing [Organic Process Research and Development,2015,vol. 19,# 11,p. 1769 - 1773]

Dodecaethylene glycol monomethyl ether Related Search:

夹江县| 安阳县| 神池县| 大竹县| 金塔县| 彩票| 子长县| 元氏县| 张北县| 云林县| 库车县| 囊谦县| 万全县| 大悟县| 龙井市| 石屏县| 二连浩特市| 涞水县| 宜都市| 南丹县| 古浪县| 偏关县| 永寿县| 姚安县| 定安县| 阿鲁科尔沁旗| 井研县| 灵寿县| 江陵县| 霍州市| 独山县| 荆门市| 大同县| 德江县| 西乌珠穆沁旗| 容城县| 邵武市| 大洼县| 鹤壁市| 满洲里市| 日喀则市|