Process for the preparation of acetamide derivatives
US6649796B2 · kind B2 · utility
7Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 2002 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Apr 2, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C319/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides a process for the preparation of diphenylmethylthioacetamide (I) as described in Scheme 4 comprising reacting of the isothiouronium salt or its corresponding base of the formula IV with an acetamide of the formula XCH2CONH2, wherein X represents a halogen, M represents an alkali metal and A represents an anion, in a protic medium at a temperature of less than 100° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.