DE69937743D1 - Verfahren zu herstellung von isochroman-3-on - Google Patents

Verfahren zu herstellung von isochroman-3-on

Info

Publication number
DE69937743D1
DE69937743D1 DE69937743T DE69937743T DE69937743D1 DE 69937743 D1 DE69937743 D1 DE 69937743D1 DE 69937743 T DE69937743 T DE 69937743T DE 69937743 T DE69937743 T DE 69937743T DE 69937743 D1 DE69937743 D1 DE 69937743D1
Authority
DE
Germany
Prior art keywords
isochromane
preparing
alpha
isochromanone
dihalide
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69937743T
Other languages
English (en)
Other versions
DE69937743T2 (de
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
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syngenta Ltd
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
Publication of DE69937743D1 publication Critical patent/DE69937743D1/de
Application granted granted Critical
Publication of DE69937743T2 publication Critical patent/DE69937743T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
DE69937743T 1998-09-18 1999-08-23 Verfahren zu herstellung von isochroman-3-on Expired - Lifetime DE69937743T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GBGB9820465.4A GB9820465D0 (en) 1998-09-18 1998-09-18 Chemical process
GB9820465 1998-09-18
GB9913325 1999-06-08
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 (2)

Publication Number Publication Date
DE69937743D1 true DE69937743D1 (de) 2008-01-24
DE69937743T2 DE69937743T2 (de) 2008-12-24

Family

ID=27269484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937743T Expired - Lifetime DE69937743T2 (de) 1998-09-18 1999-08-23 Verfahren zu herstellung von isochroman-3-on

Country Status (13)

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

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
ES2186165T3 (es) * 1997-06-11 2003-05-01 Syngenta Ltd Procedimiento para preparar 3-isocromanona.
CN1134427C (zh) * 1997-08-26 2004-01-14 辛甄塔有限公司 制备3-异色满酮的方法

Also Published As

Publication number Publication date
BR9913749B1 (pt) 2011-01-11
CN1314902A (zh) 2001-09-26
AU5437899A (en) 2000-04-10
US20020143193A1 (en) 2002-10-03
JP2002526490A (ja) 2002-08-20
WO2000017186A1 (en) 2000-03-30
CN1156466C (zh) 2004-07-07
EP1114042B1 (de) 2007-12-12
IL141838A0 (en) 2002-03-10
ES2294855T3 (es) 2008-04-01
TWI238821B (en) 2005-09-01
JP4576048B2 (ja) 2010-11-04
DK1114042T3 (da) 2008-05-05
IL141838A (en) 2005-12-18
DE69937743T2 (de) 2008-12-24
BR9913749A (pt) 2001-07-17
ATE380802T1 (de) 2007-12-15
EP1114042A1 (de) 2001-07-11
US6888008B2 (en) 2005-05-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition