Secomacrolides from class of erythromycins and process for their

Details Secomacrolides from class of erythromycins and process for their Secomacrolides from class of erythromycins and process for their

1998-03-12

2000-06-20

Peselev, Elli

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536 41, 536 74, 536 172, 536 185, 564123, C07H 100, C07H 1500

Patent

active

060779446

ABSTRACT:
The invention relates to novel secomacrolides from the class of erythromycin A, potential intermediates for preparation of novel macrolide antibiotics general formula ##STR1## and its pharmaceuticaly acceptable addition salts with inorganic or organic acids, wherein R.sub.1 represents hydrogen, C.sub.1 -C.sub.4 alkanoyl group, arylcarbonyl group and together with R.sub.2 and carbon atoms to which they are bound, cyclic carbonyl or thiocarbonyl group, R.sub.2 represents hydrogen or together with R.sub.1 and carbon atoms to which they are bound, cyclic carbonyl or thiocarbonyl group, R.sub.3 represents hydrogen, C.sub.1 -C.sub.4 alkanoyl or arylcarbonyl group,

REFERENCES:
patent: 5721346 (1998-02-01), Lazarevsky et al.

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