Phenanthridines substituted in the 6 position
US6127378A · kind A · utility
29Cited by
0References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 3, 1998 |
| Grant date | Oct 3, 2000 |
| Priority date | — |
| Expiry date | Sep 3, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D221/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of the formula I in which R1, R2, R3, R31, R4, R5, R51 and R6 have the meanings indicated in the description, are novel efficacious bronchial therapeutics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.