Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone

Details Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone

1998-05-20

2000-04-04

Geist, Gary

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

Organic compounds

Sulfur containing

568 32, C07C31500

Patent

active

060463635

ABSTRACT:
The present invention provides a method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone. The manufacturing method of the present invention is characterized in that an aqueous solvent containing an appropriate amount of a lower alcohol is used as a reaction solvent between 4,4'-dihydroxyphenyl sulfone and a benzyl halide.

REFERENCES:
patent: 2378698 (1945-06-01), Gibbs
patent: 4446209 (1984-05-01), Iwakura
patent: 4568766 (1986-02-01), Yahagi
patent: 4616239 (1986-10-01), Yagahi
patent: 5284978 (1994-02-01), Kinishi
patent: 5378674 (1995-01-01), Kobayashi
World patent index accession No. 85-114288, abs of JP60056949, Aug. 9, 1993.
CA:109:190013 ab of CS246718, Jun. 6, 1984.
Schiff et al: Justus Liebigs Ann. Chem., vol. 221, 1883, pp. 365-379.
Chemical Abstracts, vol. 102, No. 25, Jun. 24, 1985, Abstract No. 220563.
Chemical Abstracts, vol. 109, No. 21, Nov. 21, 1988, Abstract.
Chemical Abstracts, vol. 111, No. 21, Nov. 20, 1989, Abstract No. 194211.

Affiliated with

Also associated with

Rating

Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making 4-hydroxy-4'-benzyloxydiphenyl sulfone will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-366801