NEW DERIVATIVES OF 2-FLUORO-3-DE(2,6-DIDEOXY-3-C-METHYL-3-0-METHYL-ALFA-L-RIBOHEXOPYRANOSYL)-OXY-6-0-METHYL-3-OXO-ERYTROMYCIN, AND THEIR PREPARATION PROCESS

摘要

the invention relates to new compounds of formula (i) u00e1ltalu00e1nu0151s - in the formula a and b, the report of the hidru0151xilcsu0151pu0151rt 10 favoured szu00e9natu0151mmalszu00e9n - carbon bond to formor a and b together karbu0151nu00e1t - vagykarbamu00e1tcsu0151pu0151rtu0151t alku0151t, and report vagyu00e9terezettt hidru0151xilcsu0151pu0151rt oz free, esterified, and the above compounds savaddu00edciu00f3ssu00f3i.the subject of the invention is tu0151vu00e1bbu00e1 (i) u00e1ltalu00e1nu0151s ku00e9pletu0171vegyu00fcletek production. a