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EP0003122A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Process for the preparation of cystein-containing peptides

Assignee: Hoechst AG
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Filing: 1979-01-09
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Granted: —
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Expires: 1999-01-09
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Abstract

Abstract Translated from German Verfahren zur Herstellung von cysteinhaltigen Peptiden, wie zum Beispiel von Insulin oder von Somatostatin, durch Abspaltung de S-Tritylgruppen mittels Trifluoressigsäure, indem man S-Tritylverbindungen dieser Peptide mit einer Mischung aus einem Mercaptan und Trifluoressigsäure behandelt. Process for the preparation of cysteine-containing peptides, such as insulin or somatostatin, by cleaving the S-trityl groups using trifluoroacetic acid, by treating S-trityl compounds of these peptides with a mixture of a mercaptan and trifluoroacetic acid.

Inventors

  • 👤 Wolfgang Dr. König

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 01:47
CPC Classifications
C; C07; C07K; C07K5/00; C07K5/04; C07K5/06; C07K5/06008; C07K5/06017; C07K5/06026; C07K1/00; C07K1/06; C07K1/061; C07K1/067; C07K1/12; C07K1/122; C07K14/00; C07K14/435; C07K14/575; C07K14/62; C07K5/06034; C07K5/06052; C07K5/0606; C07K5/08; C07K5/0802; C07K5/0804; C07K5/081; C07K5/10; C07K5/1002; C07K5/1005; C07K5/101; Y; Y10; Y10S; Y10S930/00; Y10S930/01; Y10S930/16; Y10S930/26

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References Cited (Backward Citations)

GB1243035A Cited
DE1964798A1 Cited

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