Method for preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl ester
US8501436B2 · kind B2 · utility
3Cited by
21References
12Claims
0Family size
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Key dates
| Filing date | Oct 14, 2009 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Mar 4, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P17/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl ester, comprising the asymmetric reduction of arylketone and the carbamation of alcohol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.