Low pressure process for the manufacture of...

Details Low pressure process for the manufacture of... Low pressure process for the manufacture of...

2005-08-02

2005-08-02

Shameem, Golam M M (Department: 1626)

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

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

06924394

ABSTRACT:
Disclosed herein is a process for the manufacture of 2-(aminomethyl)-1-cyclopentylamine by low-pressure hydrogenation of 1-amino-2-cyano-1-cyclopentene using a combination catalyst system of nickel with palladium on carbon, or a single palladium-doped Raney-type catalyst.

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patent: 2292949 (1942-08-01), Lazier et al.
patent: 3862911 (1975-01-01), Chabert
patent: 6251229 (2001-06-01), Luyken et al.
patent: 1 397 576 (1972-12-01), None
Klenke, Burkhard and Gilbert, Ian. Nitirle Reduction in the Presence of Boc-Protected Amino Groups by Catalytic Hydrogenation over Palladium-Activated Raney-Nickel. Sep. 6, 2000. J. Org. Chem. 2001, 66, 2480-2483.
Thompson, Quentin E., Adiponitrile—a Novel Self-condensation Sequence. May 8, 1958.

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