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BR9811603A - Processo para preparar 3-isocromanona - Google Patents

Processo para preparar 3-isocromanona

Info

Publication number
BR9811603A
BR9811603A BR9811603-7A BR9811603A BR9811603A BR 9811603 A BR9811603 A BR 9811603A BR 9811603 A BR9811603 A BR 9811603A BR 9811603 A BR9811603 A BR 9811603A
Authority
BR
Brazil
Prior art keywords
isochromanone
phase
preparing
dihalide
immiscible
Prior art date
Application number
BR9811603-7A
Other languages
English (en)
Other versions
BR9811603B1 (pt
Inventor
Raymond Vicente Heavon Jones
David John Ritchie
Hannah Sallie Robertson Mccann
Robin Fieldhouse
Kirstin Maccormick
Jennifer Ann White
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
Priority claimed from GBGB9718010.3A external-priority patent/GB9718010D0/en
Priority claimed from GBGB9723200.3A external-priority patent/GB9723200D0/en
Application filed by Zeneca Ltd filed Critical Zeneca Ltd
Publication of BR9811603A publication Critical patent/BR9811603A/pt
Publication of BR9811603B1 publication Critical patent/BR9811603B1/pt

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)

Abstract

"PROCESSO PARA PREPARAR 3-ISOCROMANONA" A 3-isocromanona é preparada através do contato de um dihaleto-<244>,<244>' -o-xileno com monóxido de carbono em um meio líquido de duas fases, no qual uma fase é aquosa e a outra fase é imiscível em água, em presença de um catalisador e uma base terminada por amina.
BRPI9811603-7A 1997-08-26 1998-07-28 processo para preparar 3-isocromanona. BR9811603B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9718010.3 1997-08-26
GBGB9718010.3A GB9718010D0 (en) 1997-08-26 1997-08-26 Chemical process
GB9723200.3 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
BR9811603A true BR9811603A (pt) 2000-09-05
BR9811603B1 BR9811603B1 (pt) 2010-03-09

Family

ID=26312125

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9811603-7A BR9811603B1 (pt) 1997-08-26 1998-07-28 processo para preparar 3-isocromanona.

Country Status (17)

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

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
IL141838A (en) * 1998-09-18 2005-12-18 Syngenta Ltd 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
DE69616322T2 (de) * 1995-06-20 2002-07-04 Ihara Nikkei Chemical Industry Co., Ltd. Verfahren zur herstellung von 3-isochromanonen
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
IL133288A (en) 2003-05-29
AR016873A1 (es) 2001-08-01
ATE237607T1 (de) 2003-05-15
TW585861B (en) 2004-05-01
JP2002509552A (ja) 2002-03-26
AU8549398A (en) 1999-03-16
IL133288A0 (en) 2001-04-30
EP1015442B1 (en) 2003-04-16
KR20010023271A (ko) 2001-03-26
PT1015442E (pt) 2003-08-29
DE69813588T2 (de) 2004-04-08
WO1999010335A1 (en) 1999-03-04
DK1015442T3 (da) 2003-08-11
JP4400935B2 (ja) 2010-01-20
CN1134427C (zh) 2004-01-14
US6207840B1 (en) 2001-03-27
KR100550054B1 (ko) 2006-02-08
ES2191951T3 (es) 2003-09-16
CN1268131A (zh) 2000-09-27
EP1015442A1 (en) 2000-07-05
IN189746B (pt) 2003-04-19
BR9811603B1 (pt) 2010-03-09
DE69813588D1 (de) 2003-05-22

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 09/03/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2259 DE 22-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.