CN1285587C - 制备3－异苯并二氢吡喃酮的方法 - Google Patents

制备3－异苯并二氢吡喃酮的方法 Download PDF

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Publication number
CN1285587C
CN1285587C CNB988061309A CN98806130A CN1285587C CN 1285587 C CN1285587 C CN 1285587C CN B988061309 A CNB988061309 A CN B988061309A CN 98806130 A CN98806130 A CN 98806130A CN 1285587 C CN1285587 C CN 1285587C
Authority
CN
China
Prior art keywords
reaction
isochromanone
palladium
catalyst
xylene
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 - Fee Related
Application number
CNB988061309A
Other languages
English (en)
Chinese (zh)
Other versions
CN1260790A (zh
Inventor
R·V·H·琼斯
H·S·R·麦康
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.)
SINZETA Ltd
Original Assignee
SINZETA 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 SINZETA Ltd filed Critical SINZETA Ltd
Publication of CN1260790A publication Critical patent/CN1260790A/zh
Application granted granted Critical
Publication of CN1285587C publication Critical patent/CN1285587C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • 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)
CNB988061309A 1997-06-11 1998-05-29 制备3－异苯并二氢吡喃酮的方法 Expired - Fee Related CN1285587C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB9712166.9A GB9712166D0 (en) 1997-06-11 1997-06-11 Chemical process
GB9718010.3 1997-08-26
GBGB9718010.3A GB9718010D0 (en) 1997-08-26 1997-08-26 Chemical process
GB9712166.9 1997-08-26

Publications (2)

Publication Number Publication Date
CN1260790A CN1260790A (zh) 2000-07-19
CN1285587C true CN1285587C (zh) 2006-11-22

Family

ID=26311698

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988061309A Expired - Fee Related CN1285587C (zh) 1997-06-11 1998-05-29 制备3－异苯并二氢吡喃酮的方法

Country Status (17)

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

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
ATE380802T1 (de) * 1998-09-18 2007-12-15 Syngenta Ltd Verfahren zu herstellung von isochroman-3-on

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
IN190383B (enExample) 2003-07-26
AR015878A1 (es) 2001-05-30
IL132237A0 (en) 2001-03-19
BR9809833A (pt) 2000-06-20
CN1260790A (zh) 2000-07-19
KR100463339B1 (ko) 2004-12-23
DK1000052T3 (da) 2003-01-27
AU7667598A (en) 1998-12-30
EP1000052B1 (en) 2002-09-18
PT1000052E (pt) 2002-12-31
IL132237A (en) 2003-02-12
KR20010013627A (ko) 2001-02-26
JP4274587B2 (ja) 2009-06-10
WO1998056784A1 (en) 1998-12-17
ATE224383T1 (de) 2002-10-15
DE69808100T2 (de) 2003-03-20
TW445253B (en) 2001-07-11
EP1000052A1 (en) 2000-05-17
ES2186165T3 (es) 2003-05-01
JP2002503243A (ja) 2002-01-29
BR9809833B1 (pt) 2009-05-05
US6184392B1 (en) 2001-02-06
DE69808100D1 (de) 2002-10-24

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061122

Termination date: 20120529