Patent · US Expired

2-Amino-5-phenyl-4H-3,5-dihydro-1,5-benzodiazepin-4-ones and salts thereof

US3944579A · kind A · utility

0Cited by

1References

3Claims

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Assignee

Boehringer Ingelheim GmbH · DE

Inventors

Adolf Bauer · Olching, DE
Karl-Heinz Weber · Gau-Algesheim, DE
Klaus-Otto Minck · Ober-Ramstadt, DE
Peter Danneberg

Key dates

Filing date	Jul 10, 1974
Grant date	Mar 16, 1976
Priority date	—
Expiry date	Jul 10, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D243/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of the formula ##SPC1## Wherein PA1 R.sub.1 and R.sub.2 are each hydrogen or methyl, and PA1 R.sub.3 is chlorine, bromine or nitro, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as tranquilizers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.