GB9612623D0 - Chemical process - Google Patents

Chemical process

Info

Publication number
GB9612623D0
GB9612623D0 GBGB9612623.0A GB9612623A GB9612623D0 GB 9612623 D0 GB9612623 D0 GB 9612623D0 GB 9612623 A GB9612623 A GB 9612623A GB 9612623 D0 GB9612623 D0 GB 9612623D0
Authority
GB
United Kingdom
Prior art keywords
pct
date dec
sec
acid
chemical process
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.)
Pending
Application number
GBGB9612623.0A
Other languages
English (en)
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
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
Application filed by Zeneca Ltd filed Critical Zeneca Ltd
Priority to GBGB9612623.0A priority Critical patent/GB9612623D0/en
Publication of GB9612623D0 publication Critical patent/GB9612623D0/en
Priority to AU29086/97A priority patent/AU2908697A/en
Priority to DE69705721T priority patent/DE69705721T2/de
Priority to EP97923223A priority patent/EP0906304B1/en
Priority to IL12750297A priority patent/IL127502A/en
Priority to US09/202,401 priority patent/US6008381A/en
Priority to DK97923223T priority patent/DK0906304T3/da
Priority to JP50246598A priority patent/JP3830975B2/ja
Priority to PCT/GB1997/001391 priority patent/WO1997048692A1/en
Priority to CN97195508A priority patent/CN1102590C/zh
Priority to BR9709735A priority patent/BR9709735A/pt
Priority to ES97923223T priority patent/ES2158561T3/es
Priority to PT97923223T priority patent/PT906304E/pt
Priority to AT97923223T priority patent/ATE203241T1/de
Priority to ZA9704629A priority patent/ZA974629B/xx
Priority to TW086107409A priority patent/TW505641B/zh
Priority to IN1461DE1997 priority patent/IN186158B/en
Priority to GR20010400125T priority patent/GR3036239T3/el
Pending 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Saccharide Compounds (AREA)
GBGB9612623.0A 1996-06-17 1996-06-17 Chemical process Pending GB9612623D0 (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
GBGB9612623.0A GB9612623D0 (en) 1996-06-17 1996-06-17 Chemical process
AT97923223T ATE203241T1 (de) 1996-06-17 1997-05-21 Verfahren zur herstellung von 3-isochromanon
PCT/GB1997/001391 WO1997048692A1 (en) 1996-06-17 1997-05-21 Process for preparing 3-isochromanone
BR9709735A BR9709735A (pt) 1996-06-17 1997-05-21 Processo para a preparação de 3-isocromanona e de ácido 2-clorometilfenilacético
EP97923223A EP0906304B1 (en) 1996-06-17 1997-05-21 Process for preparing 3-isochromanone
IL12750297A IL127502A (en) 1996-06-17 1997-05-21 Process for preparing 3-isochromanone
US09/202,401 US6008381A (en) 1996-06-17 1997-05-21 Process for preparing 3-isochromanone
DK97923223T DK0906304T3 (da) 1996-06-17 1997-05-21 Fremgangsmåde til fremstilling af 3-isochromanon
JP50246598A JP3830975B2 (ja) 1996-06-17 1997-05-21 ３―イソクロマノンを調製するプロセス
AU29086/97A AU2908697A (en) 1996-06-17 1997-05-21 Process for preparing 3-isochromanone
CN97195508A CN1102590C (zh) 1996-06-17 1997-05-21 制备3－异色满酮的方法
DE69705721T DE69705721T2 (de) 1996-06-17 1997-05-21 Verfahren zur Herstellung von 3-Isochromanon
ES97923223T ES2158561T3 (es) 1996-06-17 1997-05-21 Procedimiento para preparar 3-isocromanona.
PT97923223T PT906304E (pt) 1996-06-17 1997-05-21 Processo para a preparacao de 3-isocromanona
ZA9704629A ZA974629B (en) 1996-06-17 1997-05-27 Chemical process.
TW086107409A TW505641B (en) 1996-06-17 1997-05-30 Process for the preparation of 3-isochromanone
IN1461DE1997 IN186158B (enExample) 1996-06-17 1997-06-02
GR20010400125T GR3036239T3 (en) 1996-06-17 2001-07-19 Process for preparing 3-isochromanone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9612623.0A GB9612623D0 (en) 1996-06-17 1996-06-17 Chemical process

Publications (1)

Publication Number Publication Date
GB9612623D0 true GB9612623D0 (en) 1996-08-21

Family

ID=10795412

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9612623.0A Pending GB9612623D0 (en) 1996-06-17 1996-06-17 Chemical process

Country Status (18)

Country Link
US (1) US6008381A (enExample)
EP (1) EP0906304B1 (enExample)
JP (1) JP3830975B2 (enExample)
CN (1) CN1102590C (enExample)
AT (1) ATE203241T1 (enExample)
AU (1) AU2908697A (enExample)
BR (1) BR9709735A (enExample)
DE (1) DE69705721T2 (enExample)
DK (1) DK0906304T3 (enExample)
ES (1) ES2158561T3 (enExample)
GB (1) GB9612623D0 (enExample)
GR (1) GR3036239T3 (enExample)
IL (1) IL127502A (enExample)
IN (1) IN186158B (enExample)
PT (1) PT906304E (enExample)
TW (1) TW505641B (enExample)
WO (1) WO1997048692A1 (enExample)
ZA (1) ZA974629B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2191951T3 (es) * 1997-08-26 2003-09-16 Syngenta Ltd Procedimiento para preparar 3-isocromanona.
JP3874925B2 (ja) * 1998-04-22 2007-01-31 イハラケミカル工業株式会社 クロロメチルフェニル酢酸の製造方法
DE19923548A1 (de) * 1999-05-21 2000-11-23 Clariant Gmbh Verfahren zur Herstellung von 3-Isochromanonen durch Cyclisierung von o-Chlormethylphenylessigsäuren
US6428654B1 (en) 2000-04-05 2002-08-06 Hercules Incorporated Fungicidal method
GB0125473D0 (en) * 2001-10-24 2001-12-12 Syngenta Ltd Chemical process
GB0210370D0 (en) 2002-05-07 2002-06-12 Syngenta Ltd Chemical process
CN102297924B (zh) * 2011-06-21 2013-10-30 上海试四赫维化工有限公司 3-异苯并二氢吡喃酮中邻-甲基苯乙酸和2-氯甲基苯乙酸杂质含量的高效液相色谱分析方法
CN109456295B (zh) * 2018-12-11 2022-03-01 苏州华道生物药业股份有限公司 3-异苯并二氢吡喃酮的微通道法合成工艺
CN109553601B (zh) * 2019-01-31 2020-11-10 河南科技大学 一种无催化剂法制备5-溴异色满-4-酮的工艺方法
CN112125876A (zh) * 2020-08-25 2020-12-25 宁夏思科达生物科技有限公司 一种3-异色酮的合成方法
CN115417849B (zh) * 2022-10-10 2023-09-26 河南省化工研究所有限责任公司 一种催化合成3-异色酮的方法
CN115772147B (zh) * 2022-12-23 2024-03-22 长沙钰腾新材料有限公司 3-异色酮或其衍生物的合成方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA802822A (en) * 1968-12-31 S. Newcomer Jack 2,3,6-trichlorophenylacetic acid
CA804045A (en) * 1969-01-14 Tenneco Chemicals Herbicidal compositions and methods
US3489784A (en) * 1967-03-30 1970-01-13 Hoffmann La Roche (chlorinated alpha,alpha,alpha - trifluoro-m-tolyl)acetonitriles,acetamides and acetic acids
BE760968A (en) * 1970-12-29 1971-06-29 P R B En Neerlandais P R B N V Opt 2,3-subst phenyl acetic acid and derivpl
DE4415681A1 (de) * 1994-05-04 1995-11-16 Hoechst Ag Verfahren zur Herstellung von Arylessigsäurederivaten durch Carbonylierung von Arylmethylhalogeniden

Also Published As

Publication number Publication date
PT906304E (pt) 2001-10-31
IN186158B (enExample) 2001-06-30
IL127502A (en) 2002-03-10
IL127502A0 (en) 1999-10-28
CN1222150A (zh) 1999-07-07
JP3830975B2 (ja) 2006-10-11
EP0906304B1 (en) 2001-07-18
ES2158561T3 (es) 2001-09-01
TW505641B (en) 2002-10-11
JP2000512983A (ja) 2000-10-03
BR9709735A (pt) 1999-08-10
US6008381A (en) 1999-12-28
ATE203241T1 (de) 2001-08-15
DK0906304T3 (da) 2001-09-24
CN1102590C (zh) 2003-03-05
WO1997048692A1 (en) 1997-12-24
AU2908697A (en) 1998-01-07
ZA974629B (en) 1997-12-17
GR3036239T3 (en) 2001-10-31
DE69705721D1 (de) 2001-08-23
EP0906304A1 (en) 1999-04-07
DE69705721T2 (de) 2002-05-08

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