Synthesis of Tamibarotene via Ullmann-Type Coupling

Autor: Guoliang Chen, Xue-jun Qiao, Changshun Bao, Yi Lu, Xuefei Bao, Xuan Zhao, Yuting Liu
Rok vydání: 2017
Předmět:
Zdroj: Organic Process Research & Development. 21:748-753
ISSN: 1520-586X
1083-6160
DOI: 10.1021/acs.oprd.7b00089
Popis: An effective process was developed for the preparation of tamibarotene via an Ullmann-type coupling in a nonpressurized l-proline/DMSO system. Notable features were the telescoping of reactions, avoiding environmentally hazardous materials, and an acceptable overall yield. The safe scalable process was validated on a 1 kg scale.
Databáze: OpenAIRE