Pyrrolo [3,2-b]pyridine processes and intermediates
US6150525A · kind A · utility
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3References
21Claims
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Key dates
| Filing date | Nov 6, 1998 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | Nov 6, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides processes and intermediates of Formula I: ##STR1## where X and R are defined in the specification, for the preparation of 5-amino-3-(1-methylpiperidin-4-yl)pyrrolo-[3,2-b]pyridine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.