A convenient synthesis of 6-demethoxycapillarisin

Autor: Yuan Feng Tong, Shuai Chen, Song Wu, Yong Hao Cheng
Rok vydání: 2007
Předmět:
Zdroj: Chinese Chemical Letters. 18:407-408
ISSN: 1001-8417
Popis: A convenient and effective method for the synthesis of 6-demethoxycapillarisin was described. The highlight was involved in a simple access to the key intermediate 2-ethylthio-5,7-dimethoxy-4 H -chromen-4-one from the inexpensive 2,4,6-trihydroxyacetophenone, using AlCl 3 as the demethylation reagent.
Databáze: OpenAIRE