BRPI0515275A - processes for the preparation of n- (substituted arylmethyl) -4- (methyl disubstituted) piperidines and intermediates - Google Patents

processes for the preparation of n- (substituted arylmethyl) -4- (methyl disubstituted) piperidines and intermediates

Info

Publication number
BRPI0515275A
BRPI0515275A BRPI0515275-5A BRPI0515275A BRPI0515275A BR PI0515275 A BRPI0515275 A BR PI0515275A BR PI0515275 A BRPI0515275 A BR PI0515275A BR PI0515275 A BRPI0515275 A BR PI0515275A
Authority
BR
Brazil
Prior art keywords
piperidines
preparation
processes
intermediates
substituted arylmethyl
Prior art date
Application number
BRPI0515275-5A
Other languages
Portuguese (pt)
Inventor
Jaidev Goudar
Guozhi Wang
Qun Zhang
Russell Patera
David S Rosen
Original Assignee
Bayer Cropscience 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 Cropscience Ag filed Critical Bayer Cropscience Ag
Publication of BRPI0515275A publication Critical patent/BRPI0515275A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
    • C07D213/30—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCESSOS PARA A PREPARAçãO DE N-(ARILMETIL SUBSTITUìDO)-4-(METIL DISSUBSTITUDO)PIPERIDINAS E INTERMEDIáRIOS. A presente invenção refere-se a processos aperfeiçoadas que são descritas para a preparação de compostos das fórmulas: (B, C, F, H) em que R¬ 1¬, R¬ 2¬, B e Z são definidos aqui. Estes compostos são úteis na preparação de N-(arilmetil substituído)-4}metil dissubstituído) piperidinas.PROCESSES FOR PREPARING N- (SUBSTITUTED ARYLMETHYL) -4- (METHYL DISSUBSTITUDE) PIPERIDINES AND INTERMEDIARIES. The present invention relates to improved processes which are described for the preparation of compounds of the formulas: (B, C, F, H) wherein R 1, R 2, B and Z are defined herein. These compounds are useful in the preparation of N- (substituted arylmethyl) -4} disubstituted methyl) piperidines.

BRPI0515275-5A 2004-09-13 2005-09-12 processes for the preparation of n- (substituted arylmethyl) -4- (methyl disubstituted) piperidines and intermediates BRPI0515275A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60953904P 2004-09-13 2004-09-13
PCT/US2005/032473 WO2006031764A2 (en) 2004-09-13 2005-09-12 Processes for prepating n-(substituted arylmethyl)-4-(disubstituted methyl)piperidines and intermediates

Publications (1)

Publication Number Publication Date
BRPI0515275A true BRPI0515275A (en) 2008-07-15

Family

ID=36060625

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0515275-5A BRPI0515275A (en) 2004-09-13 2005-09-12 processes for the preparation of n- (substituted arylmethyl) -4- (methyl disubstituted) piperidines and intermediates

Country Status (9)

Country Link
EP (1) EP1794144A2 (en)
JP (1) JP2008512495A (en)
KR (1) KR20070052319A (en)
CN (1) CN101018776A (en)
AR (1) AR052977A1 (en)
BR (1) BRPI0515275A (en)
IL (1) IL181102A0 (en)
TW (1) TW200621747A (en)
WO (1) WO2006031764A2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA717147B (en) * 1970-11-27 1972-07-26 Richardson Merrell Inc 4-(4-(alpha-hydroxybenzyl)piperidino)-4'-fluorobutyrophenone derivatives
AU2003296308A1 (en) * 2002-12-18 2004-07-29 Bayer Cropscience Ag N-(substituted arylmethyl)-4-(disubstituted methyl) piperidines and pyridines

Also Published As

Publication number Publication date
WO2006031764A2 (en) 2006-03-23
CN101018776A (en) 2007-08-15
IL181102A0 (en) 2007-07-04
WO2006031764A3 (en) 2006-07-13
JP2008512495A (en) 2008-04-24
TW200621747A (en) 2006-07-01
KR20070052319A (en) 2007-05-21
EP1794144A2 (en) 2007-06-13
AR052977A1 (en) 2007-04-18

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BRPI0515275A (en) processes for the preparation of n- (substituted arylmethyl) -4- (methyl disubstituted) piperidines and intermediates

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]