Method for the preparation of .alpha.-ketoamide imines

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546337, 548561, 548495, 548341, 548342, 549 76, 549496, 564164, 564191, 560 35, C07D21336

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045032327

ABSTRACT:
The invention provides a novel method for the preparation of an .alpha.-ketoamide imine having a characteristic structure expressed by the formula ##STR1## in which R is a group such as an alkyl, aryl or the like group, in a one-step reaction in which a halogen-containing organic compound reacts with a primary amine and carbon monoxide in the presence of a carbonylation catalyst. The product compound is useful as an intermediate for the synthesis of various kinds of organic compounds including medicines and agricultural chemicals.

REFERENCES:
patent: 4152352 (1979-05-01), Perron
patent: 4203896 (1980-05-01), Koppel et al.
patent: 4338467 (1982-07-01), Takano et al.
Harada et al., "Bulletin of the Chemical Society of Japan", vol. 44, No. 4, pp. 1068-1071 (1971).
Harada et al., "Bulletin of the Chemical Society of Japan", vol. 32, pp. 1794-1800 (1967).
Valentine, Jr. et al., "Asymmetric Synthesis", pp. 329-342 (1978), Synthesis.

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