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 Maytansine
35846-53-8

Maytansine synthesis

5synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 6 steps
1: mercuric chloride, aq. calcium carbonate / acetonitrile / 12 h / 25 °C
2: 83 percent / aq. HF / acetonitrile / 0.75 h / 0 °C
3: 0.1 percent p-toluenesulfonic acid / 0.5 h / 25 °C
4: 87 percent / tert-butyl hydroperoxide, oxyvanadium(IV) bis(acetylacetonate), 2,6-lutidine / benzene; toluene / 3.5 h / 25 °C
5: imidazole / dimethylformamide; 1,2-dimethoxy-ethane / 75 h / 45 - 47 °C
6: 95 percent / aq. pyridinium chloride / tetrahydrofuran / 14 h / 25 °C

References:

Corey;Weigel;Chamberlin;et al. [Journal of the American Chemical Society,1980,vol. 102,# 21,p. 6613 - 6615]

Maytansine Related Search:

滨海县| 白河县| 镇赉县| 怀安县| 东兰县| 金坛市| 阿图什市| 乌苏市| 高雄市| 云南省| 东乌珠穆沁旗| 襄汾县| 廊坊市| 阜平县| 松江区| 大港区| 仙居县| 铜鼓县| 炎陵县| 临武县| 新龙县| 永靖县| 双城市| 德清县| 徐汇区| 江山市| 玉环县| 罗城| 无极县| 香格里拉县| 营口市| 新巴尔虎左旗| 嘉义县| 陆丰市| 凤城市| 黔东| 博爱县| 海南省| 义乌市| 云南省| 栾城县|