Process for preparing diphenyl ethers

Details Process for preparing diphenyl ethers Process for preparing diphenyl ethers

1979-07-05

1981-07-07

Helfin, Bernard

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

Organic compounds

Sulfur containing

568 62, 568586, 560 17, 71 98, 71121, 71124, 564430, C07C 4100, C07C14800

Patent

active

042776244

ABSTRACT:
Novel diphenyl ether compounds of the general formula: ##STR1## wherein X represents a hydrogen atom or a nitro group, process for preparing the same and diphenyl ethers of the general formula: ##STR2## wherein R represents a hydrogen atom, or substituted or unsubstituted alkyl group, alkenyl group or alkynyl group, and Y represents an oxygen atom, a sulfur atom, or the group ##STR3## wherein R' is defined as R above, by reacting 2-chloro-4-trifluoromethylphenyl-3,4-dinitrophenyl ether with a compound of the general formula:

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patent: 4093446 (1978-06-01), Bayer et al.

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