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Title:
PRODUCTION OF AROMATIC SECONDARY OR TERTIARY AMINO COMPOUND
Document Type and Number:
Japanese Patent JPS6081153
Kind Code:
A
Abstract:

PURPOSE: To produce the titled compound useful as a synthetic intermediate of dyes and agricultural chemicals, etc., economically, in an industrial scale, by reacting an aniline compound with an aliphatic or aromatic alcohol in the presence of a Ib-group metal catalyst supported on a silica-containing carrier.

CONSTITUTION: The aromatic secondary or tertiary amino compound of formula IIor III can be produced by reacting the aniline compound of formula I (X is H, halogen, alkoxy, etc.; Z is H, halogen or methyl; n is 1 or 2) with an aliphatic or aromatic alcohol of formula ROH (R is alkyl or phenyl) in the presence of Ib-group metal catalyst (e.g. copper, silver, etc.) supported on a carrier containing silica. The catalyst is easily handleable, and converts an aniline compound to N-alkyl or N-aryl derivative in high-yield without producing polymeric tarry substance and ethers. The ratio of the secondary amino compound can be increased by lowering the molar ratio of the alcohol to the aniline compound.


Inventors:
TERADA KAZUHIRO
HONDA TADATOSHI
Application Number:
JP18920883A
Publication Date:
May 09, 1985
Filing Date:
October 12, 1983
Export Citation:
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Assignee:
MITSUI TOATSU CHEMICALS
International Classes:
C07B61/00; B01J23/00; B01J23/50; B01J23/72; C07C67/00; C07C209/00; C07C209/18; C07C211/48; C07C211/52; C07C211/54; C07C211/55; C07C213/00; C07C213/02; C07C217/84; (IPC1-7): B01J23/50; B01J23/72; C07C85/06; C07C87/54; C07C87/60; C07C87/62; C07C93/14