PRIMARY ACID PHOSPHATE OF PROSTAGLANDIN D2 RECEPTOR ANTAGONIST Russian patent published in 2011 - IPC C07D239/47 A61K31/505 A61P27/14 A61P11/06 A61P17/02 A61P37/08 A61P9/10 A61P35/00

Abstract RU 2419614 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: present invention refers to a new acid dihydrogenphosphate of 2-(3-{6-[2-(2,4-dichlorophenyl)ethylamino]-2-methoxypyrimidine-4-yl}phenyl)-2-methylpropionic acid of formula optionally in a crystalline form exhibiting cAMP inhibitor properties. Also, the invention refers to a pharmaceutical composition.

EFFECT: compound can find application for treating the diseases associated with cell expression of prostaglandin D2 in such diseases, as allergic rhinitis, bronchial asthma, allergic conjunctivitis, etc.

3 cl, 12 dwg, 1 tbl, 1 ex

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RU 2 419 614 C2

Authors

Landzhevin Beverli

Orton Ehdvard

Sherer Daniehl'

Dates

2011-05-27—Published

2006-10-12—Filed