DK1114042T3 - Fremgangsmåde til fremstilling af 3-isochromanon - Google Patents

Fremgangsmåde til fremstilling af 3-isochromanon

Info

Publication number
DK1114042T3
DK1114042T3 DK99940396T DK99940396T DK1114042T3 DK 1114042 T3 DK1114042 T3 DK 1114042T3 DK 99940396 T DK99940396 T DK 99940396T DK 99940396 T DK99940396 T DK 99940396T DK 1114042 T3 DK1114042 T3 DK 1114042T3
Authority
DK
Denmark
Prior art keywords
isochromanone
preparation
alpha
dihalide
xylene
Prior art date
Application number
DK99940396T
Other languages
English (en)
Inventor
Raymond Vincent H Jones
Alan John Whitton
Jennifer Ann White
David John Ritchie
Robin Fieldhouse
Kirstin Maccormick
Logan Thomson Nisbet
Paul Richard Evans
Colin John Bennie
Original Assignee
Syngenta 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
Priority claimed from GBGB9820465.4A external-priority patent/GB9820465D0/en
Priority claimed from GBGB9913325.8A external-priority patent/GB9913325D0/en
Application filed by Syngenta Ltd filed Critical Syngenta Ltd
Application granted granted Critical
Publication of DK1114042T3 publication Critical patent/DK1114042T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/76—Benzo[c]pyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
  • Catalysts (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK99940396T 1998-09-18 1999-08-23 Fremgangsmåde til fremstilling af 3-isochromanon DK1114042T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9820465.4A GB9820465D0 (en) 1998-09-18 1998-09-18 Chemical process
GBGB9913325.8A GB9913325D0 (en) 1999-06-08 1999-06-08 Chemical process
PCT/GB1999/002783 WO2000017186A1 (en) 1998-09-18 1999-08-23 Process for preparing 3-isochromanone
US09/810,458 US6888008B2 (en) 1998-09-18 2001-03-16 Process for preparing 3-isochromanone

Publications (1)

Publication Number Publication Date
DK1114042T3 true DK1114042T3 (da) 2008-05-05

Family

ID=27269484

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99940396T DK1114042T3 (da) 1998-09-18 1999-08-23 Fremgangsmåde til fremstilling af 3-isochromanon

Country Status (13)

Country Link
US (1) US6888008B2 (da)
EP (1) EP1114042B1 (da)
JP (1) JP4576048B2 (da)
CN (1) CN1156466C (da)
AT (1) ATE380802T1 (da)
AU (1) AU5437899A (da)
BR (1) BR9913749B1 (da)
DE (1) DE69937743T2 (da)
DK (1) DK1114042T3 (da)
ES (1) ES2294855T3 (da)
IL (1) IL141838A (da)
TW (1) TWI238821B (da)
WO (1) WO2000017186A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19945561A1 (de) 1999-09-23 2001-03-29 Clariant Gmbh Verfahren zur Herstellung von Isochroman-3-onen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410782C2 (de) 1974-03-07 1982-02-18 Dynamit Nobel Ag, 5210 Troisdorf Phenylendiessigsäuredialkylester und Verfahren zu deren Herstellung
IT1014957B (it) 1974-06-11 1977-04-30 Montedison Spa Processo per la preparazione di acidi carbossilici da alogenuri organici
DE2521601A1 (de) 1975-05-15 1976-12-02 Bernt Prof Dr Spiegel Flaches schreibgeraet, insbesondere mehrfarbenkugelschreiber
US4713484A (en) 1985-11-12 1987-12-15 Stauffer Chemical Company Single phase carbonylation of aromatic halides to carboxylic acid salts
CN1566072A (zh) * 1995-06-20 2005-01-19 财团法人相模中央化学研究所 2—卤甲基苯乙酸酯类的制造方法
DE69808100T2 (de) * 1997-06-11 2003-03-20 Syngenta Ltd., Guildford Verfahren zur herstellung von 3-isochromanon
AU8549398A (en) * 1997-08-26 1999-03-16 Zeneca Limited Process for preparing 3-isochromanone

Also Published As

Publication number Publication date
EP1114042B1 (en) 2007-12-12
ES2294855T3 (es) 2008-04-01
DE69937743D1 (de) 2008-01-24
DE69937743T2 (de) 2008-12-24
ATE380802T1 (de) 2007-12-15
AU5437899A (en) 2000-04-10
JP2002526490A (ja) 2002-08-20
BR9913749A (pt) 2001-07-17
US20020143193A1 (en) 2002-10-03
US6888008B2 (en) 2005-05-03
IL141838A (en) 2005-12-18
BR9913749B1 (pt) 2011-01-11
CN1156466C (zh) 2004-07-07
IL141838A0 (en) 2002-03-10
JP4576048B2 (ja) 2010-11-04
CN1314902A (zh) 2001-09-26
EP1114042A1 (en) 2001-07-11
WO2000017186A1 (en) 2000-03-30
TWI238821B (en) 2005-09-01

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