Process for the preparation of N-allyl-O-alkyl thionocarbamates
US4482500A · kind A · utility
6Cited by
1References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 23, 1982 |
| Grant date | Nov 13, 1984 |
| Priority date | — |
| Expiry date | Aug 23, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C333/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of N-allyl-O-alkyl thionocarbamates is disclosed which comprises reacting in an aqueous solvent and in the presence of a phase transfer catalyst a cyanide salt, sulfur and an allyl halide to form an allyl isothiocyanate and then reacting said allyl isothiocyanate in the presence of certain catalysts with an alcohol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.