Racemization and resolution of .alpha.-amino acids
US4647692A · kind A · utility
5Cited by
1References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 28, 1985 |
| Grant date | Mar 3, 1987 |
| Priority date | — |
| Expiry date | Aug 28, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B57/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for racemization of amino acids by use of a ketone and an organic acid such as acetic acid. In particular, a process for resolution of free .alpha.-amino acids with in situ racemization. The resolution of 4-hydroxyphenylglycine and 3,4-dihydroxyphenylglycine with 3-bromocamphor-9-sulphonic acid with in situ racemization are specifically mentioned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.