HK1146541A1 - Methods for resolution of the mixture of the optical isomers, especially the racemate of pinocembrin - Google Patents

Methods for resolution of the mixture of the optical isomers, especially the racemate of pinocembrin

Info

Publication number
HK1146541A1
HK1146541A1 HK11100243.2A HK11100243A HK1146541A1 HK 1146541 A1 HK1146541 A1 HK 1146541A1 HK 11100243 A HK11100243 A HK 11100243A HK 1146541 A1 HK1146541 A1 HK 1146541A1
Authority
HK
Hong Kong
Prior art keywords
pinocembrin
racemate
resolution
mixture
methods
Prior art date
Application number
HK11100243.2A
Other languages
English (en)
Inventor
Song Wu
Guanhua Du
Yue Yuan
Qingyun Yang
Mei Gao
Yan Qi
Yuanfeng Tong
Yuehua Wang
Original Assignee
Cspc Zhongqi Pharmaceutical Technology Shijiazhua
Inst Materia Medica Cams
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cspc Zhongqi Pharmaceutical Technology Shijiazhua, Inst Materia Medica Cams filed Critical Cspc Zhongqi Pharmaceutical Technology Shijiazhua
Publication of HK1146541A1 publication Critical patent/HK1146541A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/34—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only
    • C07D311/36—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/32—2,3-Dihydro derivatives, e.g. flavanones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
HK11100243.2A 2007-11-08 2011-01-11 Methods for resolution of the mixture of the optical isomers, especially the racemate of pinocembrin HK1146541A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710177016XA CN101429186B (zh) 2007-11-08 2007-11-08 松属素外消旋体的拆分方法
PCT/CN2008/072983 WO2009067904A1 (fr) 2007-11-08 2008-11-07 Procédés de résolution du mélange d'isomères optiques, notamment du racémate de pinocembrine

Publications (1)

Publication Number Publication Date
HK1146541A1 true HK1146541A1 (en) 2011-06-17

Family

ID=40644852

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11100243.2A HK1146541A1 (en) 2007-11-08 2011-01-11 Methods for resolution of the mixture of the optical isomers, especially the racemate of pinocembrin

Country Status (16)

Country Link
US (1) US8399691B2 (es)
EP (1) EP2221300B1 (es)
JP (1) JP5436438B2 (es)
KR (1) KR101569081B1 (es)
CN (1) CN101429186B (es)
BR (1) BRPI0817382A2 (es)
CA (1) CA2703927C (es)
CO (1) CO6491120A2 (es)
CU (1) CU24002B1 (es)
ES (1) ES2453970T3 (es)
HK (1) HK1146541A1 (es)
MX (1) MX2010005026A (es)
MY (1) MY158919A (es)
RU (1) RU2480460C2 (es)
SG (1) SG185957A1 (es)
WO (1) WO2009067904A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101154803B1 (ko) 2010-09-30 2012-06-18 현대자동차주식회사 시트 래치 구조
CN113341053A (zh) * 2021-04-13 2021-09-03 河北科技大学 一种1-萘乙胺手性纯度的分析方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU168753B (es) * 1974-05-03 1976-07-28
WO2002088048A1 (fr) * 2001-04-27 2002-11-07 Daicel Chemical Industries, Ltd. Agent de separation comprenant un derive de polysaccharide a structure polycyclique
JP2005176758A (ja) * 2003-12-22 2005-07-07 Sanwa Kagaku Kenkyusho Co Ltd 光学活性を有する４−オキソクロマン−２−カルボン酸誘導体の製法

Also Published As

Publication number Publication date
RU2010122601A (ru) 2011-12-20
CU24002B1 (es) 2014-06-27
RU2480460C2 (ru) 2013-04-27
EP2221300A1 (en) 2010-08-25
EP2221300A4 (en) 2011-11-30
MX2010005026A (es) 2010-05-27
AU2008329376A1 (en) 2009-06-04
SG185957A1 (en) 2012-12-28
WO2009067904A1 (fr) 2009-06-04
BRPI0817382A2 (pt) 2015-03-31
JP2011503015A (ja) 2011-01-27
MY158919A (en) 2016-11-30
KR20100095547A (ko) 2010-08-31
US8399691B2 (en) 2013-03-19
KR101569081B1 (ko) 2015-11-27
EP2221300B1 (en) 2014-01-08
JP5436438B2 (ja) 2014-03-05
CO6491120A2 (es) 2012-07-31
ES2453970T3 (es) 2014-04-09
CN101429186B (zh) 2012-11-21
CN101429186A (zh) 2009-05-13
CA2703927C (en) 2015-09-15
CU20100086A7 (es) 2011-10-05
US20100261916A1 (en) 2010-10-14
CA2703927A1 (en) 2009-06-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20171107