Process for the hydrolysis of 5-(.beta.-methylmercaptoethyl)-hyd

Details Process for the hydrolysis of 5-(.beta.-methylmercaptoethyl)-hyd Process for the hydrolysis of 5-(.beta.-methylmercaptoethyl)-hyd

1984-09-07

1985-05-21

Shippen, Michael L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C07C149247

Patent

active

045188017

ABSTRACT:
The invention is directed to a process for the hydrolysis of 5-(.beta.-methylmercaptoethyl)-hydantoin by reaction at elevated temperature and pressure in an aqueous alkaline medium. There are obtained alkali methioninate solutions from which there can be separated methionine.

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patent: 3790599 (1974-02-01), Zundel
patent: 3833651 (1974-09-01), Ouchi
patent: 4069251 (1978-01-01), Mannsfeld
patent: 4272631 (1981-06-01), Schaaf
patent: 4436910 (1984-03-01), Kleemann

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