Process for preparing N,N-disubstituted p-phenylenediamine deriv

Details Process for preparing N,N-disubstituted p-phenylenediamine deriv Process for preparing N,N-disubstituted p-phenylenediamine deriv

1982-04-05

1984-10-02

Shaver, Paul F.

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

Organic compounds

Amino nitrogen containing

564410, 564421, 564422, 564423, C07C 8511

Patent

active

044749872

ABSTRACT:
A process for preparing an N,N-disubstituted p-phenylenediamine of the formula ##STR1## wherein R.sup.1 is alkyl of 1-6 C atoms, R.sup.2 is alkyl of 1-6 C atoms or alkyl of 1-6 C atoms which is substituted by OH, lower alkoxy, a sulfo group or an alkylsulfonamido group and R.sup.3 is hydrogen or lower alkyl

REFERENCES:
patent: 2782235 (1957-02-01), Lantz et al.
patent: 2811555 (1957-10-01), Larive et al.
Bent et al., "J. Amer. Chem. Soc.", 73, pp. 3100-3125, 1951.

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