Compounds having a guanidine structure and pharmaceutical composition containing same
US5719187A · kind A · utility
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2References
3Claims
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Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Feb 17, 1998 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Guanidine derivatives are provided useful for promoting growth, repair and regeneration of a neuronal axon and for treating neuropathies and myopathies. The compounds have the formula: ##STR1## wherein R.sub.1 is an isopropyl radical, a benzyl radical which is optionally substituted by one or more (C.sub.1 -C.sub.6)alkoxy radicals or a radical: ##STR2## R.sub.2, R.sub.3 and R.sub.4 together with the nitrogen atoms to which they are attached and the carbon atom to which the said nitrogen atoms are attached form a pyrimidine ring of formula II or a pyrimidinium ring of formula IIa: ##STR3##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.