DE69813588T2 - Verfahren zur herstellung von 3-ispchromanon - Google Patents

Verfahren zur herstellung von 3-ispchromanon Download PDF

Info

Publication number
DE69813588T2
DE69813588T2 DE69813588T DE69813588T DE69813588T2 DE 69813588 T2 DE69813588 T2 DE 69813588T2 DE 69813588 T DE69813588 T DE 69813588T DE 69813588 T DE69813588 T DE 69813588T DE 69813588 T2 DE69813588 T2 DE 69813588T2
Authority
DE
Germany
Prior art keywords
xylene
catalyst
water
phase
palladium
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
DE69813588T
Other languages
German (de)
English (en)
Other versions
DE69813588D1 (de
Inventor
Raymond Vincent Heavon Grangemouth JONES
David John Grangemouth RITCHIE
Hannah Sallie Robertson Grangemouth McCANN
Robin Grangemouth FIELDHOUSE
Kirstin Grangemouth MacCORMICK
Jennifer Ann Grangemouth WHITE
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 GBGB9718010.3A external-priority patent/GB9718010D0/en
Priority claimed from GBGB9723200.3A external-priority patent/GB9723200D0/en
Application filed by Syngenta Ltd filed Critical Syngenta Ltd
Application granted granted Critical
Publication of DE69813588D1 publication Critical patent/DE69813588D1/de
Publication of DE69813588T2 publication Critical patent/DE69813588T2/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)
  • Pyrane Compounds (AREA)
DE69813588T 1997-08-26 1998-07-28 Verfahren zur herstellung von 3-ispchromanon Expired - Lifetime DE69813588T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9718010 1997-08-26
GBGB9718010.3A GB9718010D0 (en) 1997-08-26 1997-08-26 Chemical process
GB9723200 1997-11-03
GBGB9723200.3A GB9723200D0 (en) 1997-11-03 1997-11-03 Chemical process
PCT/GB1998/002250 WO1999010335A1 (en) 1997-08-26 1998-07-28 Process for preparing 3-isochromanone

Publications (2)

Publication Number Publication Date
DE69813588D1 DE69813588D1 (de) 2003-05-22
DE69813588T2 true DE69813588T2 (de) 2004-04-08

Family

ID=26312125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813588T Expired - Lifetime DE69813588T2 (de) 1997-08-26 1998-07-28 Verfahren zur herstellung von 3-ispchromanon

Country Status (17)

Country Link
US (1) US6207840B1 (enExample)
EP (1) EP1015442B1 (enExample)
JP (1) JP4400935B2 (enExample)
KR (1) KR100550054B1 (enExample)
CN (1) CN1134427C (enExample)
AR (1) AR016873A1 (enExample)
AT (1) ATE237607T1 (enExample)
AU (1) AU8549398A (enExample)
BR (1) BR9811603B1 (enExample)
DE (1) DE69813588T2 (enExample)
DK (1) DK1015442T3 (enExample)
ES (1) ES2191951T3 (enExample)
IL (1) IL133288A (enExample)
IN (1) IN189746B (enExample)
PT (1) PT1015442E (enExample)
TW (1) TW585861B (enExample)
WO (1) WO1999010335A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815323C2 (de) * 1998-04-06 2000-06-15 Clariant Gmbh Verfahren zur Herstellung von Isochroman-3-onen
AU5437899A (en) * 1998-09-18 2000-04-10 Syngenta Limited Process for preparing 3-isochromanone
CN101548968B (zh) * 2009-05-12 2013-04-17 沈阳药科大学 色满类化合物hef-19用于制备肠管平滑肌解痉剂及止泻剂的用途

Family Cites Families (9)

* 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
US4668816A (en) * 1985-11-12 1987-05-26 Stauffer Chemical Company High yield carbonylation of halo-hydrocarbons
WO1997000850A1 (en) * 1995-06-20 1997-01-09 Sagami Chemical Research Center Process for producing 2-(halomethyl)phenylacetic acid esters
GB9612623D0 (en) * 1996-06-17 1996-08-21 Zeneca Ltd Chemical process
DE19803076A1 (de) * 1998-01-28 1999-07-29 Clariant Gmbh Verfahren zur katalytischen Herstellung von 3-Isochromanonen aus Phthalanen
DE19815323C2 (de) * 1998-04-06 2000-06-15 Clariant Gmbh Verfahren zur Herstellung von Isochroman-3-onen

Also Published As

Publication number Publication date
EP1015442A1 (en) 2000-07-05
ATE237607T1 (de) 2003-05-15
ES2191951T3 (es) 2003-09-16
JP4400935B2 (ja) 2010-01-20
WO1999010335A1 (en) 1999-03-04
IL133288A0 (en) 2001-04-30
BR9811603B1 (pt) 2010-03-09
AR016873A1 (es) 2001-08-01
KR100550054B1 (ko) 2006-02-08
BR9811603A (pt) 2000-09-05
IN189746B (enExample) 2003-04-19
PT1015442E (pt) 2003-08-29
DK1015442T3 (da) 2003-08-11
CN1134427C (zh) 2004-01-14
US6207840B1 (en) 2001-03-27
JP2002509552A (ja) 2002-03-26
EP1015442B1 (en) 2003-04-16
TW585861B (en) 2004-05-01
CN1268131A (zh) 2000-09-27
KR20010023271A (ko) 2001-03-26
DE69813588D1 (de) 2003-05-22
IL133288A (en) 2003-05-29
AU8549398A (en) 1999-03-16

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