专利号:US-5712367-A 优先权日:1989-10-02 标 题:Process for the solubilization of peptides and process for peptide synthesis 发明人:BERNARD JEAN-MARIE; BOUZID KAMEL; GERVAIS CHRISTIAN 权利人:RHONE POULENC CHIMIE 摘要:A process is disclosed for making peptides soluble in a water-immiscible organic solvent, comprising linking a lipophilic group with an amide or ester bond to the terminal carboxyl group of said peptide; when the lipophilic group is linked to L-serine, a molecule is obtained with a solubility in water at 25 DEG C. of less than 30 g/liter. This lipophilic group is non-polymeric and chemically defined. A process is also disclosed for the synthesis of peptides, optionally protected, in a liquid medium, wherein the starting material is an amino acid or peptide made soluble in an organic medium by a lipophilic group A-L linked to the carboxyl function of the starting amino acid or peptide, and are added to amino acids or peptides to be condensed which are activated on their acid function and protected on their amine function and are optionally protected on their side chain. The peptides resulting from the synthesis are used, where appropriate, for the synthesis of medicinal products, vaccines or agri-foodstuff or plant-protection.
专利号:PT-95478-B 优先权日:1989-10-02 标题:Process for the solution of peptides and process for the synthesis of peptides