Method to prepare trimethylsulfonium halides
US4978795A · kind A · utility
1Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 1989 |
| Grant date | Dec 18, 1990 |
| Priority date | — |
| Expiry date | Mar 10, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C381/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Trimethylsulfonium halides are made by reacting dimethyl sulfide and a methyl halide in the presence of water. The reaction is preferably conducted under pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.