USEFUL PHARMACEUTICAL SALTS OF 7-[(3R,4R)-3-HYDROXY-4-HYDROXYMETHYL-PYRROLIDINE-1-YLMETHYL]-3,5-DIHYDRO-PYRROLO[3,2-D] PYRIMIDINE-4-ONE Russian patent published in 2013 - IPC C07D487/04 C07D403/04 

Abstract RU 2489435 C2

FIELD: biotechnologies.

SUBSTANCE: invention relates to new salts of a compound 1:

,

which represents hemi- or monosalts with C4 organic dibasic acid, which have improved properties when used. The invention also refers to method of specified salts production.

EFFECT: improved acid stability.

24 cl, 8 dwg, 4 tbl, 39 ex

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RU 2 489 435 C2

Authors

Bartley Gary

Cleary Thomas

Lang John F.

Dates

2013-08-10Published

2010-03-24Filed