EP0304017A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Process for the preparation of N-acetyl cystein salts
Assignee: Evonik Operations GmbH
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Filing: 1988-08-17
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Granted: —
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Expires: 2008-08-17
Abstract
Abstract N-Acetylcysteine and -homocysteine salts are prepared by reacting acetonitrile with cysteine or homocysteine in an aqueous or aqueous-organic medium adjusted to a pH in the range from 8 to 10 using a base yielding the cation of the salt, at a temperature in the range from 0 DEG C to the boiling temperature of the reaction mixture.
Inventors
- 👤 Karlheinz Dr. Drauz
- 👤 Hans-Peter Dr. Krimmer
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 13:43
CPC Classifications
C; C07; C07C; C07C319/00; C07C319/02; C07C319/12
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