DERIVATIVES OF 5-O-DESOAMINYL 6-O-METHYL ERYTHRONOLIDE A, PROCESS OF THEIR PREPARATION AND USE WHEN PREPARING BIOLOGICALLY ACTIVE PRODUCTS

摘要

PCT No. PCT/FR96/01567 Sec. 371 Date Apr. 20, 1998 Sec. 102(e) Date Apr. 20, 1998 PCT Filed Oct. 8, 1996 PCT Pub. No. WO97/13774 PCT Pub. Date Apr. 17, 1997A subject of the invention is the compounds of formula (I): in which R represents a carboxylic acid remainder containing up to 18 carbon atoms the products of formula (I) can be used to prepare antibiotic products.