Method for preparing N-benzyloxycarbonyl amino acids containing additional functionality
US4500726A · kind A · utility
2Cited by
8References
24Claims
0Family size
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Key dates
| Filing date | May 23, 1984 |
| Grant date | Feb 19, 1985 |
| Priority date | — |
| Expiry date | May 23, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K1/06
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Poly(oxyalkylene) glycols and polymer-supported poly(oxyalkylene) alcohols 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.