Preparation of n-methylpiperazine

Details Preparation of n-methylpiperazine Preparation of n-methylpiperazine

1987-02-17

1989-07-04

Sutto, Anton H.

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

Organic compounds

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

C07D29502

Patent

active

048452181

ABSTRACT:
A process for the preparation of N-methylpiperazine from diethanolamine and methylamine, wherein the reaction is carried out at elevated temperature and superatmospheric pressure in the presence of hydrogen over a metal-containing catalyst.

REFERENCES:
patent: 2525223 (1950-10-01), Howard
patent: 2911407 (1959-11-01), Langdon et al.
patent: 3037023 (1962-05-01), Moss et al.
patent: 3112318 (1963-11-01), Lemon et al.
patent: 3948900 (1976-04-01), Moss
patent: 4009124 (1977-02-01), Laurer et al.
Ondetti, Mercaptoacyl Derivatives of Keto Substituted Proline and Pipecolic Acid, CA 96-7075u, equiv. JP '261.
Schroeder et al, Catalyst and Method for Producing Cyclic Imines. CA98-198257d, eq. DE'662.
Schroeder et al., N-Methylated Cyclic Imines, CA 103-215303g, equiv. DE '182.

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