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HU0002577D0 - Method for racemization of r,s-dioxo-benzyl-pyrrolopiperidine - Google Patents

Method for racemization of r,s-dioxo-benzyl-pyrrolopiperidine

Info

Publication number
HU0002577D0
HU0002577D0 HU0002577A HUP0002577A HU0002577D0 HU 0002577 D0 HU0002577 D0 HU 0002577D0 HU 0002577 A HU0002577 A HU 0002577A HU P0002577 A HUP0002577 A HU P0002577A HU 0002577 D0 HU0002577 D0 HU 0002577D0
Authority
HU
Hungary
Prior art keywords
dioxo
racemization
benzyl
pyrrolopiperidine
benzylpyrrolopiperidine
Prior art date
Application number
HU0002577A
Other languages
English (en)
Inventor
Herbert Diehl
Wilfried Jaworek
Andreas Krebs
Georg Martin
Joachim Westen
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 filed Critical
Publication of HU0002577D0 publication Critical patent/HU0002577D0/hu
Publication of HUP0002577A2 publication Critical patent/HUP0002577A2/hu
Publication of HU222404B1 publication Critical patent/HU222404B1/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Hydrogenated Pyridines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyridine Compounds (AREA)
  • Pyrrole Compounds (AREA)
HU0002577A 1999-07-06 2000-07-05 Eljárás R,S-dioxo-benzil-pirrolopiperidin racemizálására HU222404B1 (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19931115A DE19931115A1 (de) 1999-07-06 1999-07-06 Racemisierung von R, S-Dioxo-Benzylpyrrolopiperidin

Publications (3)

Publication Number Publication Date
HU0002577D0 true HU0002577D0 (en) 2000-09-28
HUP0002577A2 HUP0002577A2 (hu) 2001-12-28
HU222404B1 HU222404B1 (hu) 2003-06-28

Family

ID=7913788

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0002577A HU222404B1 (hu) 1999-07-06 2000-07-05 Eljárás R,S-dioxo-benzil-pirrolopiperidin racemizálására

Country Status (10)

Country Link
US (1) US6392044B1 (hu)
EP (1) EP1067129B1 (hu)
JP (1) JP4733249B2 (hu)
KR (1) KR20010066898A (hu)
CN (1) CN1147487C (hu)
AT (1) ATE248168T1 (hu)
CA (1) CA2313306A1 (hu)
DE (2) DE19931115A1 (hu)
HU (1) HU222404B1 (hu)
IL (1) IL137136A0 (hu)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927412A1 (de) * 1999-06-16 2000-12-21 Bayer Ag Verfahren zur Enantiomerenanreicherung von cis-8-Benzyl-7,9-dioxo-2,8-diazabicyclo [4.3.0]nonan
DE10226923A1 (de) * 2002-06-17 2003-12-24 Bayer Ag Verfahren zur Enantiomerenanreicherung von cis-8-Benzyl-7,9-dioxo-2,8-diazabicyclo[4.3.0]nonan
CN101429199B (zh) * 2008-09-08 2010-12-15 华东师范大学 外消旋顺式8-苄基-7,9-二氧代-2,8-二氮杂双环[4.3.0]壬烷的制备方法
IT1393337B1 (it) 2009-03-06 2012-04-20 Italiana Sint Spa Sintesi di (4as, 7as)-ottaidro-1h-pirrolo[3,4-b]piridina
CN104163821B (zh) * 2014-03-27 2016-05-18 江苏永达药业有限公司 一种二氮杂双环类化合物的制备方法
CN104140390B (zh) * 2014-07-16 2016-06-08 雅本化学股份有限公司 一种手性1-苄基-3-羟基哌啶的消旋回收方法
CN104803999A (zh) * 2015-03-27 2015-07-29 九江中星医药化工有限公司 一种莫西侧链中间体的制备方法
CN117964546B (zh) * 2024-03-28 2024-06-11 成都硕德药业有限公司 一种尼拉帕利中间体的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1157001A (en) 1966-09-05 1969-07-02 Ici Ltd Manufacture of Pyridine or Substituted Pyridines
US4051140A (en) 1976-07-01 1977-09-27 The Lummus Company Preparation of pyridines and nicotinonitrile from piperidines
GB1569486A (en) * 1976-12-22 1980-06-18 Merck & Co Inc Racemisationof 6-oxo-2-piperidine-carboxylic acid entantiomers
FR2503156A1 (fr) 1981-04-01 1982-10-08 Rhone Poulenc Spec Chim Procede de preparation de pyridine et de pyridines substituees
DE3906365A1 (de) 1988-07-15 1990-01-18 Bayer Ag 7-(1-pyrrolidinyl)-3-chinolon- und -naphthyridoncarbonsaeure-derivate, verfahren sowie substituierte (oxa)diazabicyclooctane und -nonane als zwischenprodukte zu ihrer herstellung, und sie enthaltende antibakterielle mittel und futterzusatzstoffe
US5468742A (en) * 1991-07-19 1995-11-21 Bayer Aktiengesellschaft 8-vinyl- and 9-ethinyl-quinolone-carboxylic acids
TW209865B (hu) * 1992-01-10 1993-07-21 Bayer Ag
DE4234078A1 (de) * 1992-10-09 1994-04-14 Bayer Ag Chinoloncarbonsäuren
DE4234330A1 (de) * 1992-10-12 1994-04-14 Bayer Ag Chinoloncarbonsäuren
JP3268098B2 (ja) * 1992-12-25 2002-03-25 第一製薬株式会社 二環性環状アミン誘導体
DE19927412A1 (de) 1999-06-16 2000-12-21 Bayer Ag Verfahren zur Enantiomerenanreicherung von cis-8-Benzyl-7,9-dioxo-2,8-diazabicyclo [4.3.0]nonan

Also Published As

Publication number Publication date
JP4733249B2 (ja) 2011-07-27
IL137136A0 (en) 2001-07-24
EP1067129A1 (de) 2001-01-10
ATE248168T1 (de) 2003-09-15
KR20010066898A (ko) 2001-07-11
US6392044B1 (en) 2002-05-21
EP1067129B1 (de) 2003-08-27
HU222404B1 (hu) 2003-06-28
DE19931115A1 (de) 2001-01-11
CN1280981A (zh) 2001-01-24
HUP0002577A2 (hu) 2001-12-28
CA2313306A1 (en) 2001-01-06
CN1147487C (zh) 2004-04-28
DE50003419D1 (de) 2003-10-02
JP2001039978A (ja) 2001-02-13

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Legal Events

Date Code Title Description
HFG4 Patent granted, date of granting

Effective date: 20030423

HMM4 Cancellation of final prot. due to non-payment of fee