Separation and recovery of 1,4-diazabicyclo-(2,2,2)-octane

Details Separation and recovery of 1,4-diazabicyclo-(2,2,2)-octane Separation and recovery of 1,4-diazabicyclo-(2,2,2)-octane

1978-11-07

1980-08-05

Tovar, Jose

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

Organic compounds

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

C07D48718

Patent

active

042163234

ABSTRACT:
1,4-Diazabicyclo-(2,2,2)-octane is separated and recovered by adding water to a crude 1,4-diazabicyclo-(2,2,2)-octane including an alkyl pyrazine and other amines and then, separating 1,4-diazabicyclo-(2,2,2)-octane by a distillation of water and the alkyl pyrazine and a crystallization.

REFERENCES:
patent: 3045018 (1962-07-01), Mascioto
patent: 3120525 (1964-02-01), Muhlbauer et al.
patent: 3120526 (1964-02-01), Brader, Jr.
patent: 3123607 (1964-03-01), Farkas et al.
patent: 3152129 (1964-10-01), Sonbert
patent: 3772293 (1973-11-01), Oakes et al.

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