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 Glabridin
59870-68-7

Glabridin synthesis

8synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 7 steps
1: 1,8-diazabicyclo[5.4.0]undec-7-ene; copper(II) dichloride dihydrate / acetonitrile / 10 h / 20 °C
2: bromine / N,N-dimethyl-formamide / 2 h / Cooling with ice
3: 1.5 h / 180 °C
4: anhydrous sodium carbonate; palladium (II) [1,1'-bis(diphenylphosphanyl)ferrocene] dichloride / N,N-dimethyl-formamide; lithium hydroxide monohydrate / 2 h / 90 °C
5: lithium tetrahydridoborate / tetrahydrofuran / 20 °C
6: triphenylphosphine; di-isopropyl azodicarboxylate / dichloromethane / 10 h / Cooling with ice
7: tribromoborane / dichloromethane / 2 h / -78 °C / Inert atmosphere

References:

CN109232603,2019,A

Glabridin Related Search:

潞城市| 万宁市| 马边| 伊川县| 滕州市| 明溪县| 庆阳市| 瑞丽市| 宝清县| 筠连县| 中西区| 明水县| 平顶山市| 大余县| 郴州市| 宜兰县| 梁山县| 会东县| 庆阳市| 乡宁县| 长春市| 宁城县| 金山区| 固镇县| 阿尔山市| 大田县| 突泉县| 若羌县| 托克逊县| 合江县| 永州市| 嘉荫县| 金平| 阳原县| 蒲城县| 辰溪县| 政和县| 广南县| 襄樊市| 元谋县| 闻喜县|