FIELD: chemistry of antibiotics. SUBSTANCE: product: compounds of the formula (I) (OC2H5)2 where R - oxygen or R1 - hydrogen or Si(CH3)3 - hydrogen, hydroxyl, iodine or R2 which are new semisynthetic antibiotics showing antibacterial activity. Structure of the formula (I) OS(O)2CH3 is given in description text. EFFECT: improved method of synthesis. 9 cl, 2 tbl
Authors
Dates
1996-01-27—Published
1991-12-13—Filed