TW445253B - Process for the preparation of 3-isochromanone - Google Patents

Process for the preparation of 3-isochromanone Download PDF

Info

Publication number
TW445253B
TW445253B TW087108712A TW87108712A TW445253B TW 445253 B TW445253 B TW 445253B TW 087108712 A TW087108712 A TW 087108712A TW 87108712 A TW87108712 A TW 87108712A TW 445253 B TW445253 B TW 445253B
Authority
TW
Taiwan
Prior art keywords
patent application
scope
item
reaction
catalyst
Prior art date
Application number
TW087108712A
Other languages
English (en)
Chinese (zh)
Inventor
Hannah Sallie Robertson Mccann
Raymond Vincent Heavon Jones
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
Application granted granted Critical
Publication of TW445253B publication Critical patent/TW445253B/zh

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)
  • Pyrane Compounds (AREA)
TW087108712A 1997-06-11 1998-06-03 Process for the preparation of 3-isochromanone TW445253B (en)

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
TW445253B true TW445253B (en) 2001-07-11

Family

ID=26311698

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087108712A TW445253B (en) 1997-06-11 1998-06-03 Process for the preparation of 3-isochromanone

Country Status (17)

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

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
EP1114042B1 (en) * 1998-09-18 2007-12-12 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
KR100415000B1 (ko) 1995-06-20 2004-05-27 자이단호오징 사가미 츄오 카가쿠겡큐쇼 3-이소크로마논의제조방법

Also Published As

Publication number Publication date
EP1000052A1 (en) 2000-05-17
DE69808100D1 (de) 2002-10-24
IL132237A (en) 2003-02-12
CN1260790A (zh) 2000-07-19
IL132237A0 (en) 2001-03-19
US6184392B1 (en) 2001-02-06
BR9809833B1 (pt) 2009-05-05
KR20010013627A (ko) 2001-02-26
IN190383B (enEXAMPLES) 2003-07-26
DE69808100T2 (de) 2003-03-20
AR015878A1 (es) 2001-05-30
BR9809833A (pt) 2000-06-20
AU7667598A (en) 1998-12-30
WO1998056784A1 (en) 1998-12-17
ATE224383T1 (de) 2002-10-15
DK1000052T3 (da) 2003-01-27
EP1000052B1 (en) 2002-09-18
JP4274587B2 (ja) 2009-06-10
CN1285587C (zh) 2006-11-22
ES2186165T3 (es) 2003-05-01
KR100463339B1 (ko) 2004-12-23
JP2002503243A (ja) 2002-01-29
PT1000052E (pt) 2002-12-31

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MM4A Annulment or lapse of patent due to non-payment of fees