Process for preparing triazole substituted azaindoleoxoacetic piperazine derivatives and novel salt forms produced therein
US7968718B2 · kind B2 · utility
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Key dates
| Filing date | Aug 27, 2009 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Nov 13, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/26
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process is provided for preparing triazole substituted azaindoleoxoacetic piperazine derivative. Novel intermediates produced in the above process, and novel N-1 and amorphous forms of a 1,2,3-triazole substituted azaindoloxoacetic piperazine derivatives and processes for producing such novel forms are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.