L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo2.2.1!heptane compound and the preparation of 2-azabicyclo2.2.1!heptane compounds
US5808093A · kind A · utility
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1Claims
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Key dates
| Filing date | Jun 10, 1997 |
| Grant date | Sep 15, 1998 |
| Priority date | — |
| Expiry date | Jun 10, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of formula ##STR1## wherein R is a group of formula ##STR2## R.sub.1 is alkyl; and Ar is optionally substituted aryl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.