Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-05-11
1977-03-08
Evans, Joseph E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C10104
Patent
active
040112632
ABSTRACT:
N-acetyl-L-methionine is prepared by reacting L-methionine with acetic anhydride in the presence of aqueous alkali at a temperature between 20.degree. and 60.degree. C. at a pH between 6.5 and 10. Preferably, there are used 1.05 to 1.70 moles of acetic anhydride per mole of L-methionine.
REFERENCES:
patent: 2700037 (1955-01-01), Schmid et al.
patent: 2745873 (1956-05-01), Callanan et al.
Maierhofer Alfred
Wagner Hans
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
Evans Joseph E.
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