天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
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 (S)-(-)-1-Phenylethyl isocyanate
14649-03-7

(S)-(-)-1-Phenylethyl isocyanate synthesis

3synthesis methods
-

Yield:-

Reaction Conditions:

in toluene for 4 h;Reflux;

Steps:

13.1 Preparation of Compound 13:
Step 1, benzylamine (5 mmol, 600 mg) and toluene (10 mL) were added to a 100 mL round bottom flask, and triphosgene (5 mmol, 1.5 g) was added under stirring, and the reaction was refluxed for 4 hours. The solvent was removed by concentration, then dichloromethane (5 mL) was evaporated.

References:

Chengdu Lianchuang Rongcheng Pharmaceutical Technology Co., Ltd.;Zhang Hongyan;Ye Xin;Wang Min CN108409614, 2018, A Location in patent:Paragraph 0173-0176

FullText

(S)-(-)-1-Phenylethyl isocyanate Related Search: