Process for producing bisphenols

Details Process for producing bisphenols Process for producing bisphenols

1978-02-10

1979-07-31

Morgenstern, Norman

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

Organic compounds

Oxygen containing

C07C 3700, C07C 3712

Patent

active

041631161

ABSTRACT:
Bisphenols, substantially free of by-products, are produced rapidly by reacting a phenol and a compound of the formula ##STR1## wherein R and R' are independently selected from the group consisting of hydrogen, lower alkyl or aryl; X is lower acyloxy; Y is lower alkoxy, aryloxy or the same as X; Z is the divalent radical ##STR2## wherein R" and R'" are selected from the same category as R and R', and n is an integer from 3 to 9; m=(n-1).

REFERENCES:
patent: 1977627 (1934-10-01), Greenhalgh
patent: 2060716 (1936-11-01), Arvin
patent: 2602822 (1952-07-01), Schwartzer et al.
patent: 2623908 (1952-12-01), Stoesser et al.
patent: 2653979 (1953-09-01), Kropa et al.
patent: 2858343 (1958-10-01), Hoaglin et al.
patent: 3057928 (1962-10-01), Koblitz et al.
patent: 3242219 (1966-05-01), Farnhan et al.
patent: 3382283 (1968-05-01), Zundel et al.

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