CRYSTALLINE FORM AND TOSYLATE OF TETRACYCLINE COMPOUND, CRYSTALLINE FORM OF SAID TOSYLATE AND POLYMORPH THEREOF, METHOD OF PRODUCING TOSYLATE OF TETRACYCLINE COMPOUND, POLYMORPH OBTAINED USING SAID METHOD, AND PHARMACEUTICAL COMPOSITIONS BASED ON SAID CRYSTALLINE FORM AND POLYMORPH Russian patent published in 2013 - IPC C07C233/00

Abstract RU 2500665 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a tosylate of a tetracycline compound of formula 1, polymorphous forms thereof, a method for production thereof and pharmaceutical compositions based thereon.

EFFECT: compounds can be used to treat tetracycline-sensitive conditions.

33 cl, 10 tbl, 10 dwg, 10 ex

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RU 2 500 665 C2

Authors

Uorchol Tadeush

Tsvetovich Rajmond

Dates

2013-12-10—Published

2009-05-26—Filed