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

C - Chemistry, Metallurgy

09

B

260/600.1

C09B 29/01 (2006.01)

Patent

CA 1250594

Abstract of Disclosure New compounds having the formula I are described: Image (I), wherein R and R1, independently are H, halogen, a straight- or branched- chain alkyl having 1 to 8 carbon atoms or a residue having the formula II: Image (II), wherein R2 and R3 are the same or different and each is H or straight- or branched-chain alkyl having 1 to 4 carbon atoms and R4 is H, halogen or straight- or branched-chain alkyl having 1 to 4 carbon atoms; provided that at least one of R and R1 is a residue of formula II, and that when R is a residue of formula II wherein R2, R3 and R4 are H, R1 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.

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