Preparation of aromatic aldehydes by the Sommelet reaction

Details Preparation of aromatic aldehydes by the Sommelet reaction Preparation of aromatic aldehydes by the Sommelet reaction

1980-10-15

1982-03-23

Heflin, Bernard

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

Organic compounds

Oxygen containing

C07C 4500, C07C 4542, C07C 4543

Patent

active

043214126

ABSTRACT:
In a process for the preparation of aromatic monoaldehydes by reacting monochlorinated methylaromatics with hexamethylenetetramine by a Sommelet reaction, the improvement that in place of pure chloromethylaromatics the chlorination mixtures produced by photochlorination of the methylaromatics are employed and are treated with hexamethylenetetramine without prior working up, after which the Sommelet reaction is allowed to take place.

REFERENCES:
patent: 4085147 (1978-04-01), Rosinger et al.
patent: 4108904 (1978-08-01), Brown et al.
Adams et al., Organic Reactions, vol. VIII, (1954), 197-217.

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