Substituted 3,3-diamino-2-propenenitriles, their preparation and use
US6362205B1 · kind B1 · utility
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6Claims
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Key dates
| Filing date | Mar 16, 2001 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Mar 16, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Described are substituted cyanoenamines of formula I wherein Z, R1, R2 and R3 are defined in the description, compositions thereof and methods for preparing these compounds. These compounds are useful in the treatment of diseases of the central nervous system, the cardiovascular system, the pulmonary system, the gastrointestinal system and the endocrinologic system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.