Process for producing sulfone containing thiophenols
US3949002A · kind A · utility
49Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1971 |
| Grant date | Apr 6, 1976 |
| Priority date | — |
| Expiry date | Oct 29, 1991 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C323/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for the preparation of aromatic thiols which comprises reacting a benzenoid compound having at least one halogen atom activated by an inert electron-attracting group with an alkali metal disulphide in stoichiometric proportion of from 1.0 to 2.0 moles per gram atom of activated halogen to be replaced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.