ES2186165T3 - Procedimiento para preparar 3-isocromanona. - Google Patents

Procedimiento para preparar 3-isocromanona.

Info

Publication number
ES2186165T3
ES2186165T3 ES98924482T ES98924482T ES2186165T3 ES 2186165 T3 ES2186165 T3 ES 2186165T3 ES 98924482 T ES98924482 T ES 98924482T ES 98924482 T ES98924482 T ES 98924482T ES 2186165 T3 ES2186165 T3 ES 2186165T3
Authority
ES
Spain
Prior art keywords
isocromanone
prepare
procedure
isochromanone
dihalogenide
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
ES98924482T
Other languages
English (en)
Inventor
Raymond Vincent Heavon Jones
Hannah Sallie Robertson Mccann
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 GBGB9712166.9A external-priority patent/GB9712166D0/en
Priority claimed from GBGB9718010.3A external-priority patent/GB9718010D0/en
Application filed by Syngenta Ltd filed Critical Syngenta Ltd
Application granted granted Critical
Publication of ES2186165T3 publication Critical patent/ES2186165T3/es
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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Esta invención se refiere a un procedimiento para preparar la 3-isocromanona mediante la reacción de un o-xileno-{al},{al}''-dihalogenuro con monóxido de carbono y agua en presencia de un catalizador caracterizado porque el pH de la reacción se mantiene entre 7 y 11.
ES98924482T 1997-06-11 1998-05-29 Procedimiento para preparar 3-isocromanona. Expired - Lifetime ES2186165T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9712166.9A GB9712166D0 (en) 1997-06-11 1997-06-11 Chemical process
GBGB9718010.3A GB9718010D0 (en) 1997-08-26 1997-08-26 Chemical process

Publications (1)

Publication Number Publication Date
ES2186165T3 true ES2186165T3 (es) 2003-05-01

Family

ID=26311698

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98924482T Expired - Lifetime ES2186165T3 (es) 1997-06-11 1998-05-29 Procedimiento para preparar 3-isocromanona.

Country Status (17)

Country Link
US (1) US6184392B1 (es)
EP (1) EP1000052B1 (es)
JP (1) JP4274587B2 (es)
KR (1) KR100463339B1 (es)
CN (1) CN1285587C (es)
AR (1) AR015878A1 (es)
AT (1) ATE224383T1 (es)
AU (1) AU7667598A (es)
BR (1) BR9809833B1 (es)
DE (1) DE69808100T2 (es)
DK (1) DK1000052T3 (es)
ES (1) ES2186165T3 (es)
IL (1) IL132237A (es)
IN (1) IN190383B (es)
PT (1) PT1000052E (es)
TW (1) TW445253B (es)
WO (1) WO1998056784A1 (es)

Families Citing this family (2)

* 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

Family Cites Families (4)

* 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
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

Also Published As

Publication number Publication date
BR9809833A (pt) 2000-06-20
TW445253B (en) 2001-07-11
AR015878A1 (es) 2001-05-30
AU7667598A (en) 1998-12-30
KR100463339B1 (ko) 2004-12-23
WO1998056784A1 (en) 1998-12-17
CN1285587C (zh) 2006-11-22
DE69808100D1 (de) 2002-10-24
KR20010013627A (ko) 2001-02-26
IL132237A (en) 2003-02-12
DK1000052T3 (da) 2003-01-27
JP2002503243A (ja) 2002-01-29
ATE224383T1 (de) 2002-10-15
EP1000052A1 (en) 2000-05-17
IN190383B (es) 2003-07-26
DE69808100T2 (de) 2003-03-20
IL132237A0 (en) 2001-03-19
CN1260790A (zh) 2000-07-19
PT1000052E (pt) 2002-12-31
US6184392B1 (en) 2001-02-06
BR9809833B1 (pt) 2009-05-05
JP4274587B2 (ja) 2009-06-10
EP1000052B1 (en) 2002-09-18

Similar Documents

Publication Publication Date Title
DE69801321D1 (de) Slurrykohlenwasserstoffsyntheseverfahren mit mehrstufenkatalysatorwiederbelebung
IT1302347B1 (it) Procedimento per la produzione diretta di perossido di idrogeno.
ES2190648T3 (es) Procedimiento para el hidrogenado de alfa,omega-dinitrilos alifaticos.
IT1238676B (it) Sistema catalitico e procedimento per la produzione di gas di sintesi mediante reazione di reforming di idrocarubri leggeri con co2
PT888268E (pt) Metodo para a ciclotrimerizacao de alcinos em solucoes aquosas
HU0201152D0 (es)
AU2594797A (en) Processes for the manufacture of methylmercaptopropanal
MXPA00012863A (es) Proceso para la preparacion de 3-aril-benzofuranonas.
BR9510372A (pt) Processo de preparação de alfa ómega-aminonitrilas
ZA973575B (en) Process for preparing catalytically active coatings for the synthesis of hydrogen cyanide.
ES2186165T3 (es) Procedimiento para preparar 3-isocromanona.
DE50004236D1 (de) Verfahren zur Herstellung von 1,1,4,4-Tetramethoxybuten-2
BR9906894A (pt) Processo para preparar n-fenilquinona-imina.
MX9702064A (es) Nuevo metodo para la preparacion de 3, 4-dihidroxi-5-nitrobenzaldehido.
PT1064265E (pt) Sintese de 3-amino-2-cloro-4-metilpiridina a partir de malononitrilo e acetona
PT924195E (pt) Processo para a preparacao de aminocianacetamida
UA70937C2 (uk) Спосіб кількісної оцінки реакції в твердій фазі та фторовмісний компонент реакції
ES2167447T3 (es) Procedimiento para la produccion de aminoazabicicloalcanos a partir de oximas.
UA29465C2 (uk) Спосіб одержання карбаміду
ES2194745T3 (es) Procedimiento para la obtencion de 4,6-dicloropirimidi-na.
ATE260891T1 (de) Verfahren zur kontinuierlichen herstellung von amino-halogenphenyl-alkylthioethern
ES2164352T3 (es) Procedimiento para la purificacion de epsilon-caprolactama.
MX9705092A (es) Proceso para preparar 4-hidroxianilinas.
DE69815395D1 (de) Verfahren zur herstellung von alpha-oxolactamen
ES2178312T3 (es) Procedimiento para la obtencion de 2,4-dicloro-3,5-dimetilfluorbenceno