Process for the dehalogenation of thiochroman and dihydrobenzothiophene derivatives
US6180797A · kind A · utility
1Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 4, 2000 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | Apr 4, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There is provided a process for the dehalogenation of a compound of formula II via the use of a transition metal catalyst and ammonium formate at atmospheric pressure. ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.