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 9ALPHA,11ALPHA-METHYLENE-15S-HYDROXY-11A-DEOXY-11A-METHYLENE-THROMBA-5Z,13E-DIEN-1-OIC ACID
74034-56-3

9ALPHA,11ALPHA-METHYLENE-15S-HYDROXY-11A-DEOXY-11A-METHYLENE-THROMBA-5Z,13E-DIEN-1-OIC ACID synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: dimsyl sodium / dimethylsulfoxide / 25 °C
2: 74 percent / dimethylsulfoxide / 1 h
3: 65 percent / H2O / acetic acid; trifluoroacetic acid / 10 h / 45 °C
4: 95 percent / 1N LiOH / tetrahydrofuran; H2O / 12 h / Ambient temperature

References:

Nicolaou;Magolda;Claremon [Journal of the American Chemical Society,1980,vol. 102,# 4,p. 1404 - 1409]

9ALPHA,11ALPHA-METHYLENE-15S-HYDROXY-11A-DEOXY-11A-METHYLENE-THROMBA-5Z,13E-DIEN-1-OIC ACID Related Search:

聂荣县| 阜阳市| 合肥市| 阜阳市| 康保县| 当阳市| 谢通门县| 富平县| 咸宁市| 益阳市| 措勤县| 青岛市| 英德市| 永州市| 莒南县| 鄄城县| 淳安县| 额尔古纳市| 苏尼特左旗| 虎林市| 遂昌县| 宁夏| 南木林县| 丹棱县| 兴业县| 兴山县| 公安县| 苏州市| 五原县| 工布江达县| 灵川县| 西乌珠穆沁旗| 高唐县| 桐梓县| 肥西县| 司法| 兴城市| 迭部县| 大洼县| 马尔康县| 呼和浩特市|