Process for the production of triaryl methane compounds

Details Process for the production of triaryl methane compounds Process for the production of triaryl methane compounds

1984-04-06

1985-08-06

Raymond, Richard L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

544 587, 544 86, 544357, 546190, 548456, 548518, 549309, 564 61, 260390, C07D4052, C07D30783, C09B 1110

Patent

active

045334994

ABSTRACT:
A process for the production of a compound of formula ##STR1## which comprises reacting a compound of formula ##STR2## or a mixture of the compounds (2a) and (2b) with a compound ZH or a compound of formula ##STR3## or a mixture of the compounds (2c) and (2d) with a compound YH, both reactions under acidic conditions, wherein X and Y are the same or different and each represents an aromatic carbocyclic radical having an unsubstituted or substituted amino group in the para position to the indicated bond, or a heterocyclic group, and Z represents an aryl radical of formula ##STR4## wherein R.sub.1 and R.sub.2 independently of one another represent hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.8 -alkoxyalkyl, cycloalkyl, aralkyl, aryl, or substituted alkyl, cycloalkyl, aralkyl or aryl, or R.sub.1 and R.sub.2 together with the nitrogen atom which links them represent a five- or six-membered, preferably saturated, heterocyclic radical and

REFERENCES:
patent: Re23024 (1948-08-01), Adams
patent: 2726252 (1955-12-01), Balon et al.
patent: 3995088 (1976-11-01), Garner et al.
Yoshino: Repts. Tokio Imp. Ind. Research Inst. Lab., 37, 95-189, (1942), Complete English Translation and Chem. Abstr. 42, 5887.

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