Process for the preparation of 2-(2-thienyl)-ethylamine and derivatives thereof
US4128561A · kind A · utility
6Cited by
1References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 8, 1976 |
| Grant date | Dec 5, 1978 |
| Priority date | — |
| Expiry date | Dec 8, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to a process for the preparation of compounds of the formula: ##STR1## in which R.sub.1 and R.sub.2 may represent hydrogen or a lower alkyl or optionally substituted phenyl radical, comprising aminating a derivative of the formula: ##STR2## in which R.sub.3 is an optionnally substituted alkyl, aryl or aralkyl group, and R.sub.1 and R.sub.2 are as defined for formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.