Hydrolysis of 5-(beta-methylmercaptoethyl)-hydantoin
US4272631A · kind A · utility
7Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1980 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | Feb 25, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C319/20
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
5-(Beta-methylmercaptoethyl)-hydantoin is hydrolyzed at superatmospheric pressure in an autoclave by heating in a mixture of (a) a hydroxide of a monovalent cation such as lithium, sodium, potassium, ammonium or alkyl substituted ammonium and (b) a hydroxide of a divalent cation such as calcium, barium or zinc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.