Process for the preparation of...

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C - Chemistry, Metallurgy

07

C

260/389.1, 260/5

C07C 231/06 (2006.01) C07C 237/00 (2006.01) C07C 237/06 (2006.01) C07C 237/20 (2006.01)

Patent

CA 1307001

(8) AE 3690 22772-1086 ABSTRACT The invention relates to a process for the preparation of .alpha.-amino-.alpha.-hydrogen carboxylic acid amides of the formula Image where R1 represents alkyl, alkaryl, aryl, alkenyl, heteroalkyl or heteroaryl, whether or not substituted, by conversion of the corresponding amino nitriles and is characterized in that the conver- sion takes place in the presence of hydrogen peroxide and ammonia. By preference use is made of 2-6 moles hydrogen peroxide and 3-12 moles ammonia per mole .alpha.-amino nitrile.

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