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 N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-carboxamide
1846-94-2

N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-carboxamide synthesis

6synthesis methods
-

Yield:1846-94-2 74%

Reaction Conditions:

Stage #1: 2-oxo-2H-chromene-3-carboxylic acidwith dmap;N-(3-dimethylaminopropyl)-N-ethylcarbodiimide in dichloromethane at 0; for 0.0833333 h;Inert atmosphere;
Stage #2: 4-methoxy-aniline in dichloromethane at 20; for 4 h;Inert atmosphere;

References:

Fonseca, André;Matos, Maria Jo?o;Vilar, Santiago;Kachler, Sonja;Klotz, Karl-Norbert;Uriarte, Eugenio;Borges, Fernanda [Chemical Biology and Drug Design,2018,vol. 91,# 1,p. 245 - 256]