Process for the manufacture of chiral catalysts and their salts
US8859765B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Nov 29, 2012 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Dec 22, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D413/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides efficient and economical methods for synthesis of (−)-2-exo-morpholinoisoborne-10-thiol, its enantiomer, and related chiral catalysts. Novel compounds and methods of asymmetric synthesis are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.