Preparing tertiary amine from formaldehyde and primary and/or se

Details Preparing tertiary amine from formaldehyde and primary and/or se Preparing tertiary amine from formaldehyde and primary and/or se

1986-09-30

1988-07-12

Evans, J. E.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544106, 546184, 548579, 564398, 564446, 564473, C07C 8508, C07C 87127, C07C 8714, C07C 8728

Patent

active

047571446

ABSTRACT:
A tertiary amine is effectively prepared by reacting a primary or secondary amine with formaldehyde in the presence of a palladium or platinum catalyst at a hydrogen pressure of 3 to 50 kg/cm2 (gauge pressure) at a temperature of 80.degree. to 180.degree. C., by controlling the addition of formaldehyde to the starting amine.

REFERENCES:
patent: 2776313 (1957-01-01), Lappin et al.
patent: 2809995 (1957-10-01), Noeske et al.
patent: 3336386 (1967-08-01), Dovell et al.
patent: 3522309 (1970-07-01), Kirby
patent: 3597438 (1971-08-01), Brake
patent: 4210602 (1980-07-01), Bergfeld et al.

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