C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 209/10 (2006.01) C07C 211/52 (2006.01)
Patent
CA 2063817
- 15 - HOE 89/F 240 Abstract of the disclosure: Process for the preparation of nitroanilines A process for the preparation of nitroanilines of the formula (I) Image (I) in which R1, R2 are a hydrogen atom or a (C1-C4)alkyl group and R is a hydrogen atom or a nitro group, by reacting 1 mol of a nitrochlorobenzene of the formula (II) Image (II) in which R has the meaning mentioned, with about 200 to about 4000 mol-% of a compound of the formula III Image (III) in which R1 and R2 have the meanings mentioned, at tem- peratures of about 40°C to about 120°C and at normal pressure or elevated pressure in the presence of at least one ionic or non-ionic surface-active compound.
Deubel Reinhold
Hess Reiner
Jung Ruediger
Papenfuhs Theodor
Deubel Reinhold
Fetherstonhaugh & Co.
Hess Reiner
Hoechst Aktiengesellschaft
Jung Ruediger
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