Ortho nitroanilines and a process for their production

Details Ortho nitroanilines and a process for their production Ortho nitroanilines and a process for their production

1985-12-18

1987-10-13

Shaver, Paul F.

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

Organic compounds

Amino nitrogen containing

C07C 7602, C07C 7909, C07C 7910, C07C 8750

Patent

active

047000031

ABSTRACT:
New compounds having the formula I are described: ##STR1## wherein R and R.sup.1, independently are H, halogen, a straight- or branched-chain alkyl having 1 to 8 carbon atoms or a residue having the formula II: ##STR2## wherein R.sup.2 and R.sup.3 are the same or different and each is H or straight- or branched-chain alkyl having 1 to 4 carbon atoms and R.sup.4 is H, halogen or straight- or branched-chain alkyl having 1 to 4 carbon atoms; provided that at least one of R and R.sup.1 is a residue of formula II, and that when R is a residue of formula II wherein R.sup.2, R.sup.3, and R.sup.4 and H, R.sup.1 may not be ethyl or n-propyl.
Processes for producing the new compounds are also disclosed.
Compounds of formula I are useful as intermediates for valuable dispersion dyestuffs.

REFERENCES:
patent: 3686230 (1972-08-01), Maravetz
patent: 3775402 (1973-11-01), Maravetz
patent: 3780046 (1973-12-01), Maravetz
patent: 3784574 (1974-01-01), Maravetz
patent: 4310693 (1982-01-01), Fujita et al.
Waters Reference Formula Index, p. 1875, (1935).
Chem. Abstract 30, 1782.sup.6 (1936).

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