BR9909823A - Processos para a preparação de cis-6, 6-dimetil-3-oxa-biciclo-[3.1.0] -hexan-2-ona e de um composto, e, éster sulfÈnico - Google Patents

Processos para a preparação de cis-6, 6-dimetil-3-oxa-biciclo-[3.1.0] -hexan-2-ona e de um composto, e, éster sulfÈnico

Info

Publication number
BR9909823A
BR9909823A BR9909823-7A BR9909823A BR9909823A BR 9909823 A BR9909823 A BR 9909823A BR 9909823 A BR9909823 A BR 9909823A BR 9909823 A BR9909823 A BR 9909823A
Authority
BR
Brazil
Prior art keywords
dimethyl
hexan
cis
compound
preparation
Prior art date
Application number
BR9909823-7A
Other languages
English (en)
Inventor
Daniel Levin
Nicholas Greeves
Jonathan Guy
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Publication of BR9909823A publication Critical patent/BR9909823A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/93—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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 ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C07C61/16—Unsaturated compounds
    • C07C61/35—Unsaturated compounds having unsaturation outside the rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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 ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Epoxy Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

''PROCESSOS PARA A PREPARAçãO DE CIS-6,6-DIMETIL-3-OXABICICLO-[3.1.0]-HEXAN-2-ONA E DE UM COMPOSTO, E, éSTER SULFÈNICO'' Um processo para a preparação de cis-6,6-dimetil-3-oxabiciclo-[3.1.0]-hexan-2-ona que compreende ou: 1) reagir um éster sulfónico de ß,ß-dimetil-<sym>-(hidroxi-metil)-<sym>-butirolactona com um composto de fórmula M(alcóxido C~ 1-6~)~ y~ num solvente adequado; ou 2)reagir um éster de alquila C~ 1-4~ do ácido 4,5-epoxi-3,3-dimetil-pentanóico com M(alcóxido C~ 1-6~)~ y~ num solvente adequado; onde M é um cátion adequado e y satisfaz às condições de valência.
BR9909823-7A 1998-04-22 1999-04-19 Processos para a preparação de cis-6, 6-dimetil-3-oxa-biciclo-[3.1.0] -hexan-2-ona e de um composto, e, éster sulfÈnico BR9909823A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9808619.2A GB9808619D0 (en) 1998-04-22 1998-04-22 Chemical process
PCT/GB1999/001190 WO1999054324A1 (en) 1998-04-22 1999-04-19 Preparation of cis-6,6-dimethyl-3-oxa-bicyclo[3.1.0]hexan-2-one

Publications (1)

Publication Number Publication Date
BR9909823A true BR9909823A (pt) 2000-12-26

Family

ID=10830813

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9909823-7A BR9909823A (pt) 1998-04-22 1999-04-19 Processos para a preparação de cis-6, 6-dimetil-3-oxa-biciclo-[3.1.0] -hexan-2-ona e de um composto, e, éster sulfÈnico

Country Status (12)

Country Link
US (2) US6414165B1 (pt)
EP (1) EP1080085A1 (pt)
JP (1) JP2002512242A (pt)
KR (1) KR20010042906A (pt)
CN (1) CN1297446A (pt)
AU (1) AU3615099A (pt)
BR (1) BR9909823A (pt)
CA (1) CA2319568A1 (pt)
GB (1) GB9808619D0 (pt)
HU (1) HU221899B1 (pt)
IL (1) IL139084A0 (pt)
WO (1) WO1999054324A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR085404A1 (es) 2011-02-28 2013-09-25 Hoffmann La Roche Proteinas de union a antigeno
CN117209463B (zh) * 2023-09-13 2026-02-06 浙江沙星科技股份有限公司 一种卡龙酸酐的合成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1580474A (pt) * 1968-07-12 1969-09-05
US4014918A (en) 1968-07-12 1977-03-29 Roussel-Uclaf Process for the preparation of cyclopropane derivatives and compounds produced therein
US3728372A (en) 1971-01-18 1973-04-17 Zoecon Corp Chrysanthemic acid preparation
US3723649A (en) 1971-04-27 1973-03-27 Electronic Image Syst Corp Adaptive binary state decision system
CA1258864A (en) 1978-02-06 1989-08-29 Charles E. Hatch, Iii Insecticide intermediates and processes thereto
US4508914A (en) * 1979-12-22 1985-04-02 Dynamit Nobel Ag 3H-Furanones
DK171797B1 (da) * 1995-07-21 1997-06-02 Cheminova Agro As Cyclopropanderivater og fremgangsmåde til fremstilling af cyclopropancarboxylsyrer, ved hvilken disse cyclopropanderivater indgår som mellemprodukter.

Also Published As

Publication number Publication date
AU3615099A (en) 1999-11-08
HUP0100596A2 (hu) 2001-06-28
IL139084A0 (en) 2001-11-25
HUP0100596A3 (en) 2002-03-28
US6414165B1 (en) 2002-07-02
CN1297446A (zh) 2001-05-30
JP2002512242A (ja) 2002-04-23
WO1999054324A1 (en) 1999-10-28
US20020161244A1 (en) 2002-10-31
CA2319568A1 (en) 1999-10-28
GB9808619D0 (en) 1998-06-24
HU221899B1 (hu) 2003-02-28
KR20010042906A (ko) 2001-05-25
EP1080085A1 (en) 2001-03-07

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6O, 7O E 8O ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1911 DE 21/08/2007.