Process for the preparation of isosorbide-5-mononitrate
US4713466A · kind A · utility
2Cited by
1References
10Claims
0Family size
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Key dates
| Filing date | May 12, 1986 |
| Grant date | Dec 15, 1987 |
| Priority date | — |
| Expiry date | May 12, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D493/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A selective process for the preparation of isosorbide-5-mononitrate (I) ##STR1## from isosorbide-2,5-dinitrate (II) ##STR2## Said preparation is carried out by treating isosorbide-2,5-dinitrate with a suitable reduction system in the presence of not easily oxidizable coordinating metal ions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.