Title: Method for selective methylation of erythromycin A derivatives
Application Number: 85101458 Application Date: 1985.04.01
Publication Number: 1007072 Publication Date: 1987.01.17
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A61K31/70,C07H17/08
Applicant(s) Name: Taisho Pharmaceutical Co., Ltd. Address:
Inventor(s) Name: Masami Goi, Shigeo Morimoto
Attorney & Agent: XIN MINZHONG GU BAIDI
Abstract:
     The invention is characterized that erythromycin A dercvatives is transformed into erythromycin A-9 hydroximino derivatives then are reacted with methylation agent.
Time: 8
  |  Next Patent:9a-aza-9a-homoerythromycin deriva... ->