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 Procyanidin B1
20315-25-7

Procyanidin B1 synthesis

7synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1: 81 percent / K2CO3 / dimethylformamide / 0 - 20 °C
2: 47 percent / TiCl4 / CH2Cl2; tetrahydrofuran / 3 h / 20 °C
3: 100 percent / H2; Et3N; NaHCO3 / Pd(OH)2/C / H2O; methanol; ethyl acetate / 18 h / 20 °C

References:

Tarascou, Isabelle;Barathieu, Karine;Andre, Yann;Pianet, Isabelle;Dufourc, Erick J.;Fouquet, Eric [European Journal of Organic Chemistry,2006,# 23,p. 5367 - 5377]

Procyanidin B1 Related Search:

长顺县| 互助| 彩票| 南丰县| 疏附县| 濉溪县| 宜宾市| 遂昌县| 乌鲁木齐县| 镇沅| 西宁市| 邯郸县| 陆川县| 临沭县| 浪卡子县| 南京市| 遂平县| 广安市| 祁连县| 清河县| 额济纳旗| 保山市| 定结县| 乌苏市| 山东省| 壤塘县| 岳普湖县| 武威市| 彭泽县| 新河县| 忻州市| 酒泉市| 宜宾县| 安达市| 威信县| 泰顺县| 北安市| 华池县| 响水县| 古交市| 娄底市|