METHOD OF PREPARING ALKALI AND ALKALI-EARTH SALTS OF 5-AMINO-2,3-DIHYDRO-1,4-PHTHALAZINEDIONE Russian patent published in 2001 - IPC

Abstract RU 2169139 C1

FIELD: organic chemistry, more particularly preparation of aminodilydrophthalazinedione salts used as anti-inflammatory, antitoxic and immunocorrecting agents in medicine. SUBSTANCE: described is method of preparing alkali or alkali-earth salts of 5- amino-2,3-dihydro-1,4-phthalazinedione by reacting 5-amino-2,3- dihydro-1,4-phthalazinedione with alkali or alkali-earth metal alcoholates during heating operation. EFFECT: higher yield of the desired products. 3 ex

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RU 2 169 139 C1

Authors

Zhilov V.Kh.

Dates

2001-06-20—Published

2000-08-02—Filed