Intermediates for the synthesis of bisindolylmaleimides
US5614647A · kind A · utility
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3Claims
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Assignee
Inventors
Key dates
| Filing date | May 25, 1995 |
| Grant date | Mar 25, 1997 |
| Priority date | — |
| Expiry date | May 25, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/1804
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.