PROCESS FOR PREPARATION OF GERANYL ARYL SULFONES

Title:

PROCESS FOR PREPARATION OF GERANYL ARYL SULFONES

Document Type and Number:

WIPO Patent Application WO/2003/043977

Kind Code:

A1

Abstract:

A process for the preparation of geranyl aryl sulfones represented by the general formula (4): (4) [wherein Ar is optionally substituted aryl&semi and the wavy line represents either of E&sol Z geometrical isomers or a mixture of both], characterized by reacting an allyl halide represented by the general formula (3): (3) [wherein X is halogeno&semi and the wavy line is as defined above] with an arylsulfinic acid salt in the presence of a phase−transfer catalyst and an inorganic salt.

Inventors:

SEKO SHINZO (JP)
DOI NORIYUKI (JP)

Application Number:

PCT/JP2002/011904

Publication Date:

May 30, 2003

Filing Date:

November 15, 2002

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Assignee:

SUMITOMO CHEMICAL CO (JP)
SEKO SHINZO (JP)
DOI NORIYUKI (JP)

International Classes:

C07C315/00; C07C317/14; (IPC1-7): C07C315/00; C07C317/14

Foreign References:

JP2001213860A	2001-08-07
JPS63250364A	1988-10-18
JPS63250363A	1988-10-18

Attorney, Agent or Firm:

Aoyama, Tamotsu (3-7 Shiromi 1-chom, Chuo-ku Osaka-shi Osaka, JP)

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