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 Etretinate
54350-48-0

Etretinate synthesis

11synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 7 steps
1.1: sodium hydride / mineral oil; tetrahydrofuran / 12 h / 25 °C
2.1: trichlorophosphate / 0.25 h / 10 - 20 °C
2.2: 6 h / 10 - 110 °C
3.1: sodium hydroxide / water / 7.5 h / 0 - 20 °C
4.1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere
4.2: 6 h / 0 °C / Reflux
5.1: lithium aluminium tetrahydride; aluminum (III) chloride / tetrahydrofuran / 24 h / 0 - 20 °C
6.1: sodium carbonate; manganese(IV) oxide / dichloromethane / 48 h / 20 °C
7.1: 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone / tetrahydrofuran / 0.67 h / 0 °C / Inert atmosphere
7.2: 1 h / -78 - 0 °C

References:

Kang, Yan-Fei;Yan, Wen-Jing;Zhou, Ting-Wen;Dai, Fang;Li, Xiu-Zhuang;Bao, Xia-Zhen;Du, Yu-Ting;Yuan, Cui-Hong;Wang, Hai-Bo;Ren, Xiao-Rong;Liu, Qiang;Jin, Xiao-Ling;Zhou, Bo;Zhang, Jie [Chemistry - A European Journal,2014,vol. 20,# 29,p. 8904 - 8908]

Etretinate Related Search:

华安县| 鸡西市| 陆良县| 云安县| 苍溪县| 永胜县| 蕲春县| 海林市| 维西| 泸水县| 桂阳县| 临沭县| 庄河市| 凤山县| 农安县| 沙坪坝区| 桑日县| 临安市| 龙川县| 工布江达县| 北川| 广河县| 宜春市| 镶黄旗| 姜堰市| 临沂市| 青州市| 仪陇县| 遂平县| 襄城县| 汕头市| 昌吉市| 五常市| 靖州| 广昌县| 平顶山市| 舞阳县| 隆化县| 龙陵县| 弋阳县| 韩城市|