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Title:
METHOD FOR PREPARING OXAZOLIDINONE COMPOUND AND INTERMEDIATES THEREOF
Document Type and Number:
WIPO Patent Application WO/2015/188787
Kind Code:
A1
Abstract:
Provided are a novel preparation method of an oxazolidinone compound, and several important intermediates involved in the method. The preparation method disclosed herein has the characteristics of cheap raw material, mild conditions, simple operation, safe and controllable, high total yield and suitable for industrial production.

Inventors:
ZUO YINGLIN (CN)
ZHANG JIN (CN)
ZHENG JINFU (CN)
WEN LIANG (CN)
WANG XIAOJUN (CN)
ZHANG YINGJUN (CN)
ZHANG JIANCUN (CN)
Application Number:
PCT/CN2015/081383
Publication Date:
December 17, 2015
Filing Date:
June 12, 2015
Export Citation:
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Assignee:
SUNSHINE LAKE PHARMA CO LTD (CN)
International Classes:
C07D498/06; A61K31/5383; A61K31/5386; A61P7/02; C07D498/14
Domestic Patent References:
WO2014110971A12014-07-24
WO2015043364A12015-04-02
WO2011147259A12011-12-01
Other References:
GUO BIN ET AL.: "Solubility-Driven Optimization of (Pyridin-3-yl) Benzoxazinyl- oxazolidinones Leading to a Promising Antibacterial Agent", JOURNAL OF MEDICINAL CHEMISTRY, vol. 56, 21 February 2013 (2013-02-21), pages 2642 - 2650, XP055242119
GUO BIN ET AL.: "Synthesis and biological evaluation of novel benzoxazinyl-oxazolidinones as potential antibacterial agents", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, vol. 23, 17 May 2013 (2013-05-17), pages 3697 - 3699, XP028564928
XIN QISHENG ET AL.: "Design, Synthesis, and Structure-Activity Relationship Studies of Highly Potent Novel Benzoxazinyl-Oxazolidinone Antibacterial Agents", JOURNAL OF MEDICINAL CHEMISTRY, vol. 54, 28 September 2011 (2011-09-28), pages 7493 - 7502, XP055081848
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Trade Building Zhaolanyuan, Tsinghua University, Qinghuayuan, Haidian District, Beijing 4, CN)
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