IL132237A - Process for the preparation of 3-isochromanone - Google Patents

Process for the preparation of 3-isochromanone

Info

Publication number
IL132237A
IL132237A IL13223798A IL13223798A IL132237A IL 132237 A IL132237 A IL 132237A IL 13223798 A IL13223798 A IL 13223798A IL 13223798 A IL13223798 A IL 13223798A IL 132237 A IL132237 A IL 132237A
Authority
IL
Israel
Prior art keywords
isochromanone
preparation
Prior art date
Application number
IL13223798A
Other languages
English (en)
Other versions
IL132237A0 (en
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 GBGB9712166.9A external-priority patent/GB9712166D0/en
Priority claimed from GBGB9718010.3A external-priority patent/GB9718010D0/en
Application filed by Zeneca Ltd filed Critical Zeneca Ltd
Publication of IL132237A0 publication Critical patent/IL132237A0/xx
Publication of IL132237A publication Critical patent/IL132237A/xx

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)
IL13223798A 1997-06-11 1998-05-29 Process for the preparation of 3-isochromanone IL132237A (en)

Applications Claiming Priority (3)

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
PCT/GB1998/001581 WO1998056784A1 (en) 1997-06-11 1998-05-29 Process for preparing 3-isochromanome

Publications (2)

Publication Number Publication Date
IL132237A0 IL132237A0 (en) 2001-03-19
IL132237A true IL132237A (en) 2003-02-12

Family

ID=26311698

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13223798A IL132237A (en) 1997-06-11 1998-05-29 Process for the preparation of 3-isochromanone

Country Status (17)

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

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
CN1156466C (zh) * 1998-09-18 2004-07-07 辛甄塔有限公司 制备3-异苯并二氢吡喃-4-酮的方法

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
EP0834497B1 (de) * 1995-06-20 2001-10-24 Sagami Chemical Research Center Verfahren zur herstellung von 3-isochromanonen

Also Published As

Publication number Publication date
BR9809833B1 (pt) 2009-05-05
IN190383B (de) 2003-07-26
DE69808100T2 (de) 2003-03-20
CN1260790A (zh) 2000-07-19
IL132237A0 (en) 2001-03-19
PT1000052E (pt) 2002-12-31
JP2002503243A (ja) 2002-01-29
EP1000052B1 (de) 2002-09-18
ATE224383T1 (de) 2002-10-15
CN1285587C (zh) 2006-11-22
US6184392B1 (en) 2001-02-06
DK1000052T3 (da) 2003-01-27
BR9809833A (pt) 2000-06-20
JP4274587B2 (ja) 2009-06-10
AR015878A1 (es) 2001-05-30
DE69808100D1 (de) 2002-10-24
WO1998056784A1 (en) 1998-12-17
AU7667598A (en) 1998-12-30
KR100463339B1 (ko) 2004-12-23
TW445253B (en) 2001-07-11
EP1000052A1 (de) 2000-05-17
ES2186165T3 (es) 2003-05-01
KR20010013627A (ko) 2001-02-26

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Legal Events

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MM9K Patent not in force due to non-payment of renewal fees