Chemical process

Details Chemical process Chemical process

1974-03-11

1978-12-05

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260576, 260577, C07E 8728

Patent

active

041285824

ABSTRACT:
Aromatic amines (e.g., aniline) are selectively alkylated in an ortho nuclear position by reaction with an olefin (e.g., ethylene) in the presence of an aluminum anilide catalyst. Hydrogen halides (e.g., HCl) are added to increase the reaction rate.

REFERENCES:
patent: 2814646 (1957-11-01), Kolka et al.
patent: 3222401 (1965-12-01), Schmerling
patent: 3230257 (1966-01-01), Schmerling
patent: 3275690 (1966-09-01), Stroh et al.
patent: 3649693 (1972-03-01), Napolitano
patent: 3654331 (1972-04-01), Klopfer
patent: 3733365 (1973-05-01), Yeakey et al.

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