Method of producing 4-biphenyl p-tolyl ether

Details Method of producing 4-biphenyl p-tolyl ether Method of producing 4-biphenyl p-tolyl ether

1989-10-31

1991-01-01

Killos, Paul J.

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

Organic compounds

Oxygen containing

C07C 4100

Patent

active

049820109

ABSTRACT:
The use of 1,3-dimethyl-2-imidazolidinone or sulfolane as a reaction promoter is effective in the production of 4-biphenylyl p-tolyl ether, which is useful as a sensitizer for heat-sensitive recording paper, by reacting p-phenylphenol with a p-halotoluene in the presence of a copper catalyst.

REFERENCES:
patent: 1882368 (1932-10-01), Marschner et al.
patent: 3914298 (1975-10-01), Dahl
patent: 4288386 (1981-09-01), Soula et al.
patent: 4694110 (1987-09-01), Takenaka et al.

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