Methyl-quinoline derivatives as mefloquin intermediates and process for preparation thereof
US5175297A · kind A · utility
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10Claims
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Key dates
| Filing date | Mar 19, 1991 |
| Grant date | Dec 29, 1992 |
| Priority date | — |
| Expiry date | Mar 19, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the preparation of methyl-quinoline derivatives, useful as meflocin intermediates, of the formula (I) ##STR1## or salts thereof, wherein X.sup.1 stands for hydrogen or a non-binding electron pair, PA1 R.sup.1 stands for hydrogen or a group of the formula (II) ##STR2## R.sup.2 stands for acyloxy or hydroxyl and the dotted line indicates an optionally aromatic ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.