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 Thianaphthene
95-15-8

Thianaphthene synthesis

13synthesis methods
-

Yield:95-15-8 78%

Reaction Conditions:

at 140; for 4 h;Ionic liquid;

Steps:

Typical procedure for the decarboxylation of substituted cinnamic acids in a deepeutectic solvent
General procedure: A 20-mL test tube equipped with magnetic stirring bar was charged with 1 mmol substituted cinnamic acid and 5ml DES, heated at 140 C in an oil bath for 4 h. After the mixture was cooled to room temperature, extracted with ethyl acetate (3x15 mL), combined, and evaporated under vacuum. Pure product was obtained by silica gel column chromatography with PE and ethyl acetate.

References:

Chen, Chen;Jian, Yuqing;Lei, Yuxin;Li, Bin;Peng, Caiyun;Sheng, Wen-Bing;Sumera, Yasmin;Wang, Wei;Zhang, Ming [Synthetic Communications,2020,vol. 50,# 4,p. 558 - 563]

Thianaphthene Related Search: