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Title:
METHOD FOR PREPARING ISOBENZOFURAN-1(3H)-ONE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2016/058532
Kind Code:
A1
Abstract:
A method for preparing an isobenzofuran-1(3H)-one compound having the following formula I, wherein R1, R2 and p are as defined in the description.

Inventors:
LI, Wen-Sen (11F No.31, Ln.169 Kangning St., Xizhi Dist, New Taipei City Taiwan, Taiwan, CN)
Application Number:
CN2015/091929
Publication Date:
April 21, 2016
Filing Date:
October 14, 2015
Export Citation:
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Assignee:
EVERFRONT BIOTECH INC. (11F No.31, Ln.169 Kangning St., Xizhi Dist, New Taipei City Taiwan, Taiwan, CN)
International Classes:
C07D307/88
Domestic Patent References:
2012-06-21
Foreign References:
CN1086814A1994-05-18
Other References:
CIATTINI, PIER GIUSEPPE ET AL.: "A New Synthesis of 3-Ylidenephthalides via Palladium-Catalyzed Cyclocarbonylation of 2-Triflyloxyacetophenones", TETRAHEDRON LETTERS, vol. 34, no. 23, 4 June 1993 (1993-06-04), pages 3763 - 3766, XP055274490, ISSN: 0040-4039
KRAFFT, GRANT A. ET AL.: "Synthesis of Halo Enol Lactones. Mechanism-Based Inactivators of Serine proteases", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 103, no. 18, 30 September 1981 (1981-09-30), pages 5459 - 5466, XP055274497, ISSN: 0002-7863
BENNECHE, TORE ET AL.: "Synthesis of 5-(bromomethylene)furan-2(5H)-ones and 3-(bromomethylene)isobenzofuran-1(3H)-ones as inhibitors of microbial quorum sensing", NEW JOURNAL OF CHEMISTRY, vol. 32, no. 9, 12 May 2008 (2008-05-12), pages 1567 - 1572, XP055274501, ISSN: 1144-0546
Attorney, Agent or Firm:
BEIJING HC-IP AGENCY CO., LTD. (GENERAL PARTNERSHIP) (902 Fortune International Center, No.17 Daliushu Road Haidian District, Beijing 1, 100081, CN)
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