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 [3R-(3alpha,3abeta,6alpha,7beta,8aalpha)]-hexahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-5(4H)-one
13794-73-5

[3R-(3alpha,3abeta,6alpha,7beta,8aalpha)]-hexahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-5(4H)-one synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: dimethylsulfide borane complex / tetrahydrofuran / 4 h
1.2: 3 h
2.1: pyridinium chlorochromate / dichloromethane / 3 h / 20 °C

References:

CN112592252, 2021, A

吉水县| 玛曲县| 西盟| 洞头县| 洞头县| 牟定县| 沙田区| 上林县| 邯郸市| 平原县| 内江市| 高阳县| 盐城市| 仁寿县| 哈密市| 吉木萨尔县| 廊坊市| 图们市| 济南市| 江西省| 漯河市| 桐柏县| 乐平市| 徐州市| 金湖县| 出国| 汉沽区| 克东县| 桐庐县| 元氏县| 皋兰县| 广昌县| 会宁县| 张掖市| 赣州市| 灵台县| 鱼台县| 西藏| 南雄市| 南京市| 平昌县|