ATE546429T1 - Verfahren zur trennung von piperidylacetamid- stereoisomeren - Google Patents

Verfahren zur trennung von piperidylacetamid- stereoisomeren

Info

Publication number
ATE546429T1
ATE546429T1 AT04076158T AT04076158T ATE546429T1 AT E546429 T1 ATE546429 T1 AT E546429T1 AT 04076158 T AT04076158 T AT 04076158T AT 04076158 T AT04076158 T AT 04076158T AT E546429 T1 ATE546429 T1 AT E546429T1
Authority
AT
Austria
Prior art keywords
stereoisomers
threo
piperidylacetamide
separating
dibenzoyl
Prior art date
Application number
AT04076158T
Other languages
English (en)
Inventor
Vikram Khetani
Yalin Luo
Sowmianarayanan Ramaswamy
Original Assignee
Celgene Corp
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 Celgene Corp filed Critical Celgene Corp
Application granted granted Critical
Publication of ATE546429T1 publication Critical patent/ATE546429T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/34Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
AT04076158T 1997-05-22 1998-05-18 Verfahren zur trennung von piperidylacetamid- stereoisomeren ATE546429T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/861,988 US5936091A (en) 1997-05-22 1997-05-22 Processes and intermediates for resolving piperidyl acetamide stereoisomers

Publications (1)

Publication Number Publication Date
ATE546429T1 true ATE546429T1 (de) 2012-03-15

Family

ID=25337317

Family Applications (2)

Application Number Title Priority Date Filing Date
AT98922398T ATE273952T1 (de) 1997-05-22 1998-05-18 Verfahren und zwischenprodukte zur trennung von piperidylacetamid-stereoisomeren
AT04076158T ATE546429T1 (de) 1997-05-22 1998-05-18 Verfahren zur trennung von piperidylacetamid- stereoisomeren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT98922398T ATE273952T1 (de) 1997-05-22 1998-05-18 Verfahren und zwischenprodukte zur trennung von piperidylacetamid-stereoisomeren

Country Status (13)

Country Link
US (1) US5936091A (de)
EP (2) EP1506961B1 (de)
JP (1) JP4439595B2 (de)
AT (2) ATE273952T1 (de)
AU (1) AU735353B2 (de)
CA (1) CA2291170C (de)
CY (1) CY1113023T1 (de)
DE (1) DE69825746T2 (de)
DK (2) DK1506961T3 (de)
ES (2) ES2226131T3 (de)
HK (1) HK1071895A1 (de)
PT (2) PT983238E (de)
WO (1) WO1998052921A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5837284A (en) * 1995-12-04 1998-11-17 Mehta; Atul M. Delivery of multiple doses of medications
US6486177B2 (en) * 1995-12-04 2002-11-26 Celgene Corporation Methods for treatment of cognitive and menopausal disorders with D-threo methylphenidate
US5922736A (en) * 1995-12-04 1999-07-13 Celegene Corporation Chronic, bolus administration of D-threo methylphenidate
US6962997B1 (en) * 1997-05-22 2005-11-08 Celgene Corporation Process and intermediates for resolving piperidyl acetamide steroisomers
US6127385A (en) * 1999-03-04 2000-10-03 Pharmaquest Limited Method of treating depression using l-threo-methylphenidate
US6395752B1 (en) * 1999-03-04 2002-05-28 Pharmaquest Limited Method of treating depression using 1-threo-methylphenidate
US20020187192A1 (en) * 2001-04-30 2002-12-12 Yatindra Joshi Pharmaceutical composition which reduces or eliminates drug abuse potential
US6638533B2 (en) 2002-01-03 2003-10-28 George Krsek Pulse dosage formulations of methylphenidate and method to prepare same
CH712083B1 (de) * 2003-02-05 2017-07-31 Siegfried Ag Verfahren zur Herstellung von d-threo-2-Phenyl-2-piperidin-2-yl-essigsäureestern.
US20050239830A1 (en) * 2004-04-26 2005-10-27 Vikram Khetani Methods of diminishing co-abuse potential
AU2005313887B2 (en) * 2004-12-09 2011-10-27 Celgene Corporation Treatment using D-threo methylphenidate
CN101786982A (zh) * 2010-03-30 2010-07-28 华东师范大学 一种合成2-吡啶基苯乙腈的方法
JP5886869B2 (ja) 2010-12-17 2016-03-16 ローズ テクノロジーズ メチルフェニデート塩酸塩の低温合成
US9233924B2 (en) 2014-03-11 2016-01-12 Ampac Fine Chemicals Llc Methods for preparing D-threo methylphenidate using diazomethane, and compositions thereof
EP3484850A4 (de) 2016-07-18 2019-12-11 Harman Finochem Limited Verbessertes verfahren zur herstellung von dexmethylphenidathydrochlorid
CN115322141B (zh) * 2022-09-01 2024-04-16 凯特立斯(深圳)科技有限公司 一种不对称氢化制备手性哌甲酯类化合物的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2507631A (en) * 1944-01-19 1950-05-16 Ciba Pharm Prod Inc Pyridine and piperidine compounds and process of making same
US2957880A (en) * 1953-12-23 1960-10-25 Ciba Pharm Prod Inc Process for the conversion of stereoisomers

Also Published As

Publication number Publication date
CY1113023T1 (el) 2016-04-13
EP1506961A2 (de) 2005-02-16
DE69825746T2 (de) 2005-08-18
DK0983238T3 (da) 2004-11-29
PT1506961E (pt) 2012-05-07
CA2291170C (en) 2008-09-16
DK1506961T3 (da) 2012-05-21
CA2291170A1 (en) 1998-11-26
AU7495598A (en) 1998-12-11
US5936091A (en) 1999-08-10
EP1506961B1 (de) 2012-02-22
EP0983238A4 (de) 2001-08-08
WO1998052921A1 (en) 1998-11-26
JP4439595B2 (ja) 2010-03-24
HK1071895A1 (en) 2005-08-05
ES2381361T3 (es) 2012-05-25
EP1506961A3 (de) 2007-01-03
AU735353B2 (en) 2001-07-05
PT983238E (pt) 2004-10-29
DE69825746D1 (de) 2004-09-23
EP0983238B1 (de) 2004-08-18
ATE273952T1 (de) 2004-09-15
ES2226131T3 (es) 2005-03-16
JP2002515066A (ja) 2002-05-21
EP0983238A1 (de) 2000-03-08

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