FLUORINATING AGENT AND METHOD FOR PRODUCING FLUORINE-CONTAINING COMPOUNDS

WIPO Patent Application WO/2022/025117

A1

The present invention provides the compound represented in general formula (A1) [Ar1 is a C6-14 aryl group or a C5-14 nitrogen-containing heteroaryl group, substituted with at least two electron-attracting groups; R1 is a C1-30 alkyl group, a C6-14 aryl group, or a C5-14 nitrogen-containing heteroaryl group; the electron-attracting group is a halogen atom, a trihalomethyl group, a cyano group, a nitro group, -CO2R or -CO2N(R)2 (the Rs independently represent C1-30 alkyl groups)].

OKAZOE TAKASHI (JP)
ISHIBASHI YUICHIRO (JP)
NOZAKI KYOKO (JP)
AIKAWA KOHSUKE (JP)
ADACHI AKIYA (JP)

PCT/JP2021/027910

February 03, 2022

July 28, 2021

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AGC INC (JP)
UNIV TOKYO (JP)

C07C45/00; C07C45/42; C07C49/697; C07C49/755; C07C49/76; C07C49/80; C07C311/48; C07D223/26; C07D311/22; C07D335/06

JPH08502494A

1996-03-19

FU LIANG, ZHANG ZHIHAN, CHEN PINHONG, LIN ZHENYANG, LIU GUOSHENG: "Enantioselective Copper-Catalyzed Alkynylation of Benzylic C–H Bonds via Radical Relay", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 142, no. 28, 15 July 2020 (2020-07-15), pages 12493 - 12500, XP055892858, ISSN: 0002-7863, DOI: 10.1021/jacs.0c05373
LI QINGWEI: "Synthesis of substituted N-F benzenesulfonimides and comparison of their fluorination reactivity via their reactions with silylenol ethers", YOUJI HUAXUE, vol. 35, no. 12, 1 January 2015 (2015-01-01), pages 2604 - 2609, XP055892861

SHIGA INTERNATIONAL PATENT OFFICE (JP)

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