Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Process for producing &agr;-aminoketone derivatives
A process for producing &agr;-amino-dihalogenated methyl ketone derivatives by reacting an N-protected &agr;-amino acid ester with a dihalomethyl lithium is provided. This process is suitable for the production on an industrial scale and by this process, &agr;-amino-dihalogenated methyl ketone derivatives and &bgr;-amino-&agr;-hydroxycarboxylic acid derivatives can be obtained efficiently and economically advantageously.
Ajinomoto Co., Inc.
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inventional inventional inventional inventional
Takayoshi Naoko Masakazu Tomoyuki Kunisuke Takashi
Torii Hirose Nakazawa Onishi Izawa Nakano