Title:
DIFLUOROALDEHYDE, EPOXY, AND DERIVATIVE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/243700
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide an aldehyde compound and an ester compound which have a difluoro at the α-position, a double bond or epoxy at the β-position, and a 2-subsituted alkene at the γ-position. A difluoroaldehyde, an epoxy, and a derivative thereof are provided.
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Inventors:
XU PENGYU (JP)
YONEYAMA SHIN (JP)
ARIMITSU SATORU (JP)
YONEYAMA SHIN (JP)
ARIMITSU SATORU (JP)
Application Number:
PCT/JP2023/022347
Publication Date:
December 21, 2023
Filing Date:
June 16, 2023
Export Citation:
Assignee:
SYNCREST INC (JP)
UNIV OF THE RYUKYUS (JP)
UNIV OF THE RYUKYUS (JP)
International Classes:
C07C69/65; C07D303/40; C07D305/12; C07D301/14; C07D307/33
Other References:
SATORU ARIMITSU, NAKASONE MAKOTO: "Stereoselective Organocatalytic Synthesis of α,α-Difluoro-γ,γ-Disubstituted Butenals", THE JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY, vol. 81, no. 15, 5 August 2016 (2016-08-05), pages 6707 - 6713, XP055399232, ISSN: 0022-3263, DOI: 10.1021/acs.joc.6b01334
FURUKAWA YUJI, HAYASHI MASAYUKI, HAYASE SHUICHI, NOKAMI TOSHIKI, ITOH TOSHIYUKI: "Visible-Light-Driven Direct 2,2-Difluoroacetylation Using an Organic Pigment Catalyst", ACS SUSTAINABLE CHEMISTRY & ENGINEERING, AMERICAN CHEMICAL SOCIETY, US, vol. 8, no. 16, 27 April 2020 (2020-04-27), US , pages 6533 - 6542, XP093118509, ISSN: 2168-0485, DOI: 10.1021/acssuschemeng.0c01243
ISHIKAWA TATSURO; ARIMITSU SATORU: "Diastereoselective synthesis of γ,γ-disubstituted β-hydroxy α,α-difluoro-γ-butyrolactones", JOURNAL OF FLUORINE CHEMISTRY, ELSEVIER, NL, vol. 261, 1 September 2022 (2022-09-01), NL , XP087185620, ISSN: 0022-1139, DOI: 10.1016/j.jfluchem.2022.110028
SATORU ARIMITSU: "Syntheses and Synthetic Applications of Functionalized Propargylic and Allylic Fluorides", CHEMICAL RECORD, JOHN WILEY, NEW YORK, NY, US, vol. 23, no. 9, 13 March 2023 (2023-03-13), US , pages n/a - n/a, XP072491161, ISSN: 1527-8999, DOI: 10.1002/tcr.202300021
FURUKAWA YUJI, HAYASHI MASAYUKI, HAYASE SHUICHI, NOKAMI TOSHIKI, ITOH TOSHIYUKI: "Visible-Light-Driven Direct 2,2-Difluoroacetylation Using an Organic Pigment Catalyst", ACS SUSTAINABLE CHEMISTRY & ENGINEERING, AMERICAN CHEMICAL SOCIETY, US, vol. 8, no. 16, 27 April 2020 (2020-04-27), US , pages 6533 - 6542, XP093118509, ISSN: 2168-0485, DOI: 10.1021/acssuschemeng.0c01243
ISHIKAWA TATSURO; ARIMITSU SATORU: "Diastereoselective synthesis of γ,γ-disubstituted β-hydroxy α,α-difluoro-γ-butyrolactones", JOURNAL OF FLUORINE CHEMISTRY, ELSEVIER, NL, vol. 261, 1 September 2022 (2022-09-01), NL , XP087185620, ISSN: 0022-1139, DOI: 10.1016/j.jfluchem.2022.110028
SATORU ARIMITSU: "Syntheses and Synthetic Applications of Functionalized Propargylic and Allylic Fluorides", CHEMICAL RECORD, JOHN WILEY, NEW YORK, NY, US, vol. 23, no. 9, 13 March 2023 (2023-03-13), US , pages n/a - n/a, XP072491161, ISSN: 1527-8999, DOI: 10.1002/tcr.202300021
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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