Method for preparing N-benzyloxycarbonyl amino acids containing additional functionality
US4484001A · kind A · utility
3Cited by
13References
20Claims
0Family size
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Inventor
Key dates
| Filing date | Nov 18, 1983 |
| Grant date | Nov 20, 1984 |
| Priority date | — |
| Expiry date | Nov 18, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C237/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Crown ethers and silacrown ethers are employed as phase-transfer reagents in blocking primary amino functionality of alkali metal salts of amino acids with a benzyloxycarbonyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.