Process for the preparation of carboxylic acid amides and peptides
US4331592A · kind A · utility
16Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1980 |
| Grant date | May 25, 1982 |
| Priority date | — |
| Expiry date | Jan 16, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K5/0806
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
What is disclosed is a method of making a carboxylic acid amide, including a peptide, by reacting a compound having a free amino group with a compound having a free carboxy group in the presence of an anhydride of an alkane-phosphonic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.