Continuous process for the cyanoalkylation of compounds...

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles

Reexamination Certificate

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Reexamination Certificate

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06861548

ABSTRACT:
The invention relates to a continuous process, carried out in two steps, for the cyanoalkylation of compounds having one or more NH functions by reaction thereof with carbonyl compounds and hydrocyanic acid, in which the first step is carried out without pressure at a temperature which is below the boiling point of the reaction mixture.

REFERENCES:
patent: 3463805 (1969-08-01), Morgan et al.
patent: 3907858 (1975-09-01), Davis et al.
patent: 3925448 (1975-12-01), Lanier
patent: 4731465 (1988-03-01), Shen et al.
patent: 4948909 (1990-08-01), Koenig et al.
patent: 0 102 936 (1984-03-01), None

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