METHOD FOR PRODUCING DIARYLACETYLENE DERIVATIVE

Title:

METHOD FOR PRODUCING DIARYLACETYLENE DERIVATIVE

Document Type and Number:

WIPO Patent Application WO/2023/157909

Kind Code:

A1

Abstract:

Provided is a novel method for producing a diarylacetylene derivative.　An alkyne derivative having aryl substituents at both ends is provided by subjecting a tetrahalogenated ethylene and phenylboronic acid to a cross-coupling reaction and then conducting a treatment with a base.

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Inventors:

MATSUMOTO KOUICHI (JP)
KOBAYASHI MASAFUMI (JP)

Application Number:

PCT/JP2023/005415

Publication Date:

August 24, 2023

Filing Date:

February 16, 2023

Export Citation:

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Assignee:

KANTO DENKA KOGYO KK (JP)
UNIV KINKI (JP)

International Classes:

C07C5/00; C07C15/54; C07C17/25; C07C25/24; C07C41/18; C07C43/215

Foreign References:

JPH03169827A	1991-07-23
JPS615031A	1986-01-10
JPS5194829A	1976-08-19

Other References:

RANU BRINDABAN C, SANKAR K. GUCHHAIT AND ARUNKANTI SARKAR : " Stereoselective debromination of aryl-substituted vic-dibromide with indium metal.", CHEMICAL COMMUNICATIONS, no. 19, 1 January 1998 (1998-01-01), pages 2113 - 2114, XP093086852, DOI: 10.1039/A806530F
EDDARIR SAID; KAJJOUT MOHAMMED; ROLANDO CHRISTIAN: "Building block synthesis of predominantly (E) symmetrical and unsymmetrical 1,2-difluorostilbenes from 1,2-dibromo-1,2-difluoroethene", TETRAHEDRON, ELSEVIER SIENCE PUBLISHERS, AMSTERDAM, NL, vol. 69, no. 52, 1 January 1900 (1900-01-01), AMSTERDAM, NL , pages 11191 - 11196, XP028793504, ISSN: 0040-4020, DOI: 10.1016/j.tet.2013.10.067

Attorney, Agent or Firm:

YAMAMOTO, Osamu et al. (JP)

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