N-substituted phenylenediamine compounds

Details N-substituted phenylenediamine compounds N-substituted phenylenediamine compounds

1990-10-12

1991-11-26

Ramsuer, Robert W.

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

Organic compounds

Amino nitrogen containing

564346, C07C21127

Patent

active

050684396

ABSTRACT:
The present invention relates to a process for the preparation of a N-substituted phenylenediamine of the formula: ##STR1## comprising reacting N-phenylquinoneimine of the formula: ##STR2## with a primary amine of the formula:

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Journal of Organic Chemistry, vol. 36, No. 23, 1971, pp. 3497-3501; J. Figueras et al., "The Synthesis and Spectral Properties of Some N-Substituted Derivatives of Phenol Blue".
Chem. Abs. 31632g, "Meta-Phenylenediamines . . . ", Bugaut, Andree.
Gelling, I. R. et al., "Plastics and Rubber Processing", Sep., pp. 83-86 (1977).
Radel, R. J. et al., Ind. Eng. Chem. Prod. Res. Dev., 21, 566-570 (1982).

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