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IL137136A0 - Racemization of r,s-dioxo benzylpyrrolopiperidine - Google Patents

Racemization of r,s-dioxo benzylpyrrolopiperidine

Info

Publication number
IL137136A0
IL137136A0 IL13713600A IL13713600A IL137136A0 IL 137136 A0 IL137136 A0 IL 137136A0 IL 13713600 A IL13713600 A IL 13713600A IL 13713600 A IL13713600 A IL 13713600A IL 137136 A0 IL137136 A0 IL 137136A0
Authority
IL
Israel
Prior art keywords
dioxo
benzylpyrrolopiperidine
racemization
dopp
nonane
Prior art date
Application number
IL13713600A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of IL137136A0 publication Critical patent/IL137136A0/xx

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)
  • Pyrrole Compounds (AREA)
  • Pyridine Compounds (AREA)
IL13713600A 1999-07-06 2000-07-03 Racemization of r,s-dioxo benzylpyrrolopiperidine IL137136A0 (en)

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 (1)

Publication Number Publication Date
IL137136A0 true IL137136A0 (en) 2001-07-24

Family

ID=7913788

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13713600A IL137136A0 (en) 1999-07-06 2000-07-03 Racemization of r,s-dioxo benzylpyrrolopiperidine

Country Status (10)

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

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 (xx) * 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
CA2313306A1 (en) 2001-01-06
JP4733249B2 (ja) 2011-07-27
US6392044B1 (en) 2002-05-21
ATE248168T1 (de) 2003-09-15
DE19931115A1 (de) 2001-01-11
KR20010066898A (ko) 2001-07-11
CN1280981A (zh) 2001-01-24
HU0002577D0 (en) 2000-09-28
EP1067129B1 (de) 2003-08-27
CN1147487C (zh) 2004-04-28
EP1067129A1 (de) 2001-01-10
HUP0002577A2 (hu) 2001-12-28
HU222404B1 (hu) 2003-06-28
JP2001039978A (ja) 2001-02-13
DE50003419D1 (de) 2003-10-02

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