MX9700662A - Procedimiento para la preparacion estereoselectivade un enantiomero de alcohol hetero-biciclico. - Google Patents

Procedimiento para la preparacion estereoselectivade un enantiomero de alcohol hetero-biciclico.

Info

Publication number
MX9700662A
MX9700662A MX9700662A MX9700662A MX9700662A MX 9700662 A MX9700662 A MX 9700662A MX 9700662 A MX9700662 A MX 9700662A MX 9700662 A MX9700662 A MX 9700662A MX 9700662 A MX9700662 A MX 9700662A
Authority
MX
Mexico
Prior art keywords
group
alkyl
compound
enantiomere
formula
Prior art date
Application number
MX9700662A
Other languages
English (en)
Other versions
MXPA97000662A (es
Inventor
Nicolaas Buizer
Chris G Kruse
Klara M Schenk
Belal Shadid
Original Assignee
Duphar Int Res
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 Duphar Int Res filed Critical Duphar Int Res
Publication of MX9700662A publication Critical patent/MX9700662A/es
Publication of MXPA97000662A publication Critical patent/MXPA97000662A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/62Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/08Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/12Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/16Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/08Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/287Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D265/00Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/281,4-Oxazines; Hydrogenated 1,4-oxazines
    • C07D265/341,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
    • C07D265/361,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings condensed with one six-membered ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/101,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/141,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems
    • C07D319/161,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D319/201,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring with substituents attached to the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D327/00Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • C07D327/02Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
    • C07D327/06Six-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Epoxy Compounds (AREA)

Abstract

La invencion se refiere a un método para la preparacion estereoselectiva de un enantiomero de alcohol hetero-bícilico, caracterizado además porque un enantiomero sustancialmente puro de la formula general: (Ver Formula); en donde X es O, S, NH o N- (alquilo de C1-C4); Y1 y Y2 son cada una independientemente hidrogeno o sustituyentes seleccionados de halogeno, alquilo de C1-C4; alcoxilo de C1-C4, haloalquilo de C1-C4, formilo, nitro y ciano; el átomo C* tiene ya sea la configuracion R o S; es preparado de un compuesto de la formula general (Ver Formula); en donde: R1 es hidrogeno o un grupo protector adecuado y R2 es hidrogeno, o en donde R1 y R2 juntos forman un puente de metileno opcionalmente mono- o di- alquilo C1-C3 sustituido por medio de los siguientes pasos de reaccion sucesivos (i) reaccion con un compuesto de la formula general (Ver Formula); en donde Z es un grupo hidroxilo o un grupo de partida adecuado; R3 es un grupo protector hidroxilo; R4 es un átomo de halogeno, o en donde R3 y R4 juntos constituyen una union de valencia o un biradical de la formula -C(R11)2-O-, en donde R11 es un grupo alquilo de C1-C4 recto o ramificado; el átomo C* tiene ya sea la configuracion R o 5; (ii) sujecion del compuesto formado a una reaccion de desproteccion/cierre de anillo; (iii) desproteccion opcional del grupo hidroxilo del producto de anillo cerrado; la invencion además se refiere a intermedios enantiomeros puros, a la preparacion de estos intermedios y a la preparacion de un compuesto de partida.
MXPA/A/1997/000662A 1996-01-25 1997-01-24 Procedimiento para la preparacion estereoselectivade un enantiomero de alcohol hetero-biciclico MXPA97000662A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96200169 1996-01-25
EP96200169.9 1996-01-25

Publications (2)

Publication Number Publication Date
MX9700662A true MX9700662A (es) 1998-06-28
MXPA97000662A MXPA97000662A (es) 1998-10-30

Family

ID=

Also Published As

Publication number Publication date
CN1160714A (zh) 1997-10-01
AU701883B2 (en) 1999-02-11
RU2185379C2 (ru) 2002-07-20
DK0786459T3 (da) 2003-01-06
KR970059172A (ko) 1997-08-12
EP0786459A1 (en) 1997-07-30
CA2195724C (en) 2006-05-16
NO970281D0 (no) 1997-01-22
CA2195724A1 (en) 1997-07-26
HK1000698A1 (en) 2002-12-13
NO315515B1 (no) 2003-09-15
ES2177891T3 (es) 2002-12-16
US5948909A (en) 1999-09-07
ATE222902T1 (de) 2002-09-15
UA58483C2 (uk) 2003-08-15
CZ20697A3 (en) 1997-08-13
CN1139586C (zh) 2004-02-25
DE69714875D1 (de) 2002-10-02
NO970281L (no) 1997-07-28
HU9700200D0 (en) 1997-03-28
NZ314103A (en) 1997-12-19
IL120055A0 (en) 1997-04-15
HUP9700200A3 (en) 1999-03-01
HUP9700200A2 (hu) 1998-12-28
SK9997A3 (en) 1997-08-06
DE69714875T2 (de) 2003-04-30
TW363059B (en) 1999-07-01
EP0786459B1 (en) 2002-08-28
IL120055A (en) 2000-08-31
KR100429320B1 (ko) 2005-09-26
JPH09216878A (ja) 1997-08-19
AU1001897A (en) 1997-07-31
PT786459E (pt) 2003-01-31
ZA97530B (en) 1997-07-25

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