1,2-dihydro-4-methyl-1-oxo-5H-pyrido(4,3-b)indoles and the process for their synthesis
US4870180A · kind A · utility
1Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1987 |
| Grant date | Sep 26, 1989 |
| Priority date | — |
| Expiry date | Mar 17, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to new compounds which are the 1,2-dihydro-4-methyl-1-oxo-5H-pyrido(4,3-b)indoles with the formula (I): ##STR1## in which R represents hydrogen or an alkoxy or aryl carbonyloxy group. These compounds are intermediates of synthesis in the preparation of compounds which can be used in the pharamaceutical industry. The invention is also concerned with their synthesis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.