Process for producing bisphenols

Details Process for producing bisphenols Process for producing bisphenols

1978-02-10

1980-05-06

Morgenstern, Norman

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

Organic compounds

Oxygen containing

568721, 568743, 568744, C07C 3700, C07C 3916

Patent

active

042018781

ABSTRACT:
Bisphenols substantially free of by-products, are produced rapidly by reacting a phenol and a compound of the formulae: ##STR1## wherein R and R' are hydrogen, lower alkyl or aryl; X is lower alkoxy or the same as X'; Y is chlorine or the same as X; X' is aryloxy; Z is a 1,2- or 1,3-propylenedioxy (that may optionally carry hydroxy, lower alkyl or lower hydroxyalkyl substituents), or arylenedioxy radical; n is integer from three to nine; m is (n-1).

REFERENCES:
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patent: 2060716 (1936-11-01), Arvin
patent: 2602821 (1952-07-01), Luten et al.
patent: 2602822 (1952-07-01), Schwartzer et al.
patent: 2623908 (1952-12-01), Stoesser et al.
patent: 3037946 (1962-06-01), Guest et al.
patent: 3057928 (1962-10-01), Kobletz et al.
patent: 3065276 (1962-11-01), Guest et al.
patent: 3242219 (1966-05-01), Farnham et al.
patent: 3382283 (1968-05-01), Gundet et al.
patent: 4087469 (1978-05-01), Gurvich et al.

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