Process for the preparation of substituted succinic acid amides

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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560 41, 560 43, 560114, 560139, 560155, 560173, 562406, 562497, 562522, 562553, 564132, C07C10200

Patent

active

045888337

ABSTRACT:
Substituted succinic acid amides, in particular substituted succinic acid amides containing differing derivative groups, are prepared by reacting unsaturated carboxamides with carbon monoxide and with a nucleophilic component containing at least one mobile hydrogen atom, in the presence of cobalt compounds and, if appropriate, in the presence of one or more tertiary nitrogen bases, under an elevated pressure and at an elevated temperature.

REFERENCES:
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patent: 2689261 (1954-09-01), Reppe
patent: 2768968 (1956-10-01), Reppe
patent: 3437676 (1969-04-01), Kutepow
patent: 3507891 (1970-04-01), Hearne
patent: 3980683 (1976-09-01), Isa
patent: 4303589 (1981-12-01), Chen
patent: 4331612 (1982-05-01), Pesa
patent: 4435575 (1984-03-01), Cainelli
Falbe, "Carbon Monoxide in Organic Synthesis," pp. 78-87 & 106-118 (1970).

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