Preparation of toluoyl-5-pyrryl-2-acetonitrile
US3935216A · kind A · utility
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6Claims
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Key dates
| Filing date | Mar 18, 1974 |
| Grant date | Jan 27, 1976 |
| Priority date | — |
| Expiry date | Mar 18, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D207/337
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing a mixed anhydride acylating agent and a process for acylating pyrrole derivatives, such as 1-methylpyrrole-2-acetonitrile using the mixed anhydride acylating agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.