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 2-METHYL-3-[2-OXO-2-(2-THIENYL)ETHYL]NAPHTHOQUINONE
130836-94-1

2-METHYL-3-[2-OXO-2-(2-THIENYL)ETHYL]NAPHTHOQUINONE synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1: 1) bromine / 1)CCL4, 40 min, reflux, 2) ether, 5 min
2: KOH
3: 45 percent / CH2Cl2 / 24 h

References:

Aldersley, Michael F.;Chishti, Shuhid H.;Dean, Francis M.;Douglas, Mark E.;Ennis, David S. [Journal of the Chemical Society. Perkin transactions I,1990,# 8,p. 2163 - 2174]

常山县| 北碚区| 台东县| 万载县| 左云县| 巴南区| 连平县| 长沙市| 滁州市| 利津县| 云梦县| 阳春市| 遂昌县| 二连浩特市| 渭南市| 平武县| 兴国县| 宣武区| 靖州| 锡林郭勒盟| 彭州市| 金乡县| 四子王旗| 宣化县| 渑池县| 福鼎市| 绥德县| 北宁市| 巫山县| 南投县| 民勤县| 灌阳县| 高淳县| 黄冈市| 民勤县| 汉沽区| 吉安市| 遂川县| 大悟县| 韶关市| 视频|