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 2-BROMO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
72850-79-4

2-BROMO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
2: 72 percent / ethanol / 16 h / Heating
3: 1.) 85percentH3PO4, 70percent HNO3, aq. NaNO2, 2.) aq. HBr, CuBr; / 1.) -10 to -5 deg C, 10 min;

References:

Lee, Len F.;Schleppnik, Francis M.;Howe, Robert K. [Journal of Heterocyclic Chemistry,1985,vol. 22,p. 1621 - 1630]

2-BROMO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLIC ACID ETHYL ESTER Related Search: