Preparation of hydroxyalkylpiperazinones by reacting an alkylene

Details Preparation of hydroxyalkylpiperazinones by reacting an alkylene Preparation of hydroxyalkylpiperazinones by reacting an alkylene

1987-08-13

1989-03-21

Hollrah, Glennon H.

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

Organic compounds

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

C07D24108

Patent

active

048144479

ABSTRACT:
The 4-(2-hydroxyalkyl)-2-piperazinones and their substituted derivatives are prepared by reacting a decahydropyrazino[2,3-b]pyrazine or its substituted derivative having at least one active amine hydrogen, with an alkylene oxide having 2 to 4 carbon atoms.

REFERENCES:
patent: 4246412 (1981-01-01), Lai
patent: 4292240 (1981-09-01), Lai et al.
patent: 4621141 (1986-11-01), Chibnik

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