2-Aminothiophenes
US4108867A · kind A · utility
9Cited by
1References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1974 |
| Grant date | Aug 22, 1978 |
| Priority date | — |
| Expiry date | May 1, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B29/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The compounds of the formula ##STR1## wherein X is a lower alkylsulphonyl, phenylsulphonyl, cyano, carbonamido, carboxylic acid or carboxylic acid ester group; PA1 Y is hydrogen, lower alkyl, phenyl or nitrophenyl; and PA1 Z is nitro, cyano or carbonamido.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.