CN1102590C - 制备3－异色满酮的方法 - Google Patents

制备3－异色满酮的方法 Download PDF

Info

Publication number
CN1102590C
CN1102590C CN97195508A CN97195508A CN1102590C CN 1102590 C CN1102590 C CN 1102590C CN 97195508 A CN97195508 A CN 97195508A CN 97195508 A CN97195508 A CN 97195508A CN 1102590 C CN1102590 C CN 1102590C
Authority
CN
China
Prior art keywords
acid
fluorobenzene
added
isochromanone
content
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
CN97195508A
Other languages
English (en)
Chinese (zh)
Other versions
CN1222150A (zh
Inventor
R·V·H·琼斯
M·C·H·斯坦登
A·G·威廉斯
N·R·福斯特
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.)
EIDP Inc
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
Publication of CN1222150A publication Critical patent/CN1222150A/zh
Application granted granted Critical
Publication of CN1102590C publication Critical patent/CN1102590C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Saccharide Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CN97195508A 1996-06-17 1997-05-21 制备3－异色满酮的方法 Expired - Fee Related CN1102590C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9612623.0A GB9612623D0 (en) 1996-06-17 1996-06-17 Chemical process
GB9612623.0 1996-06-17

Publications (2)

Publication Number Publication Date
CN1222150A CN1222150A (zh) 1999-07-07
CN1102590C true CN1102590C (zh) 2003-03-05

Family

ID=10795412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97195508A Expired - Fee Related CN1102590C (zh) 1996-06-17 1997-05-21 制备3－异色满酮的方法

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102297924A (zh) * 2011-06-21 2011-12-28 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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9811603B1 (pt) * 1997-08-26 2010-03-09 processo 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
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZH>ORG>KHIM>A(VO1.9,NO 1973-01-01 V>B>MILEVSKAYA"REACTIONOFHOMOPHTALIC ACID WITH PHOSPHOROUSPENTACHLORIDE" *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102297924A (zh) * 2011-06-21 2011-12-28 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
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

Also Published As

Publication number Publication date
DE69705721T2 (de) 2002-05-08
GB9612623D0 (en) 1996-08-21
AU2908697A (en) 1998-01-07
GR3036239T3 (en) 2001-10-31
TW505641B (en) 2002-10-11
IL127502A (en) 2002-03-10
CN1222150A (zh) 1999-07-07
JP3830975B2 (ja) 2006-10-11
IL127502A0 (en) 1999-10-28
ATE203241T1 (de) 2001-08-15
US6008381A (en) 1999-12-28
PT906304E (pt) 2001-10-31
DK0906304T3 (da) 2001-09-24
EP0906304A1 (en) 1999-04-07
IN186158B (enExample) 2001-06-30
ZA974629B (en) 1997-12-17
JP2000512983A (ja) 2000-10-03
BR9709735A (pt) 1999-08-10
DE69705721D1 (de) 2001-08-23
EP0906304B1 (en) 2001-07-18
WO1997048692A1 (en) 1997-12-24
ES2158561T3 (es) 2001-09-01

Similar Documents

Publication Publication Date Title
CN1102590C (zh) 制备3－异色满酮的方法
CN1295200C (zh) 2－丁基－3－(4－[3－(二丁基氨基)丙氧基]苯甲酰基)－5－硝基苯并呋喃盐酸盐及其制备
CN1337957A (zh) 制备5－氰－2－苯并[c]呋喃酮的方法
CN1232018A (zh) 苯甲酸的合成方法
JPS6212212B2 (enExample)
CN1195749C (zh) 制备5－氰基2－苯并[c]呋喃酮的方法
WO2018103239A1 (zh) 一种维帕他韦中间体及其类似物的制备方法
CN1898226A (zh) 制备2－正烷基－3－(4－羟基苯甲酰基)苯并呋喃及其中间体的方法
CN1182110C (zh) 制备二苯醚化合物的方法
KR100460430B1 (ko) 3-이소크로마논을제조하는방법
US20130267717A1 (en) Process for the preparation of atovaquone
CN1303079C (zh) 制备3－异苯并二氢吡喃酮的方法
CN109293508B (zh) 一种恩替卡韦中间体的制备方法
CN1226228A (zh) 外消旋苯乙胺的制备方法
CN1133633C (zh) 西酞普兰的制备方法
JP5000031B2 (ja) 芳香族−ｏ−ジアルデヒド化合物の製造方法
CN110156716B (zh) 一种苯并噻唑酯类衍生物的合成方法
CN106946822A (zh) 一种2‑丁基‑3‑(4‑羟基苯甲酰基)苯并呋喃的制备方法
CN1819984A (zh) 芳香族醛的制造方法
JPH0613498B2 (ja) 置換−４−クロマノン類の製造方法
JP2002284755A (ja) 新規な含フッ素アントラセン化合物及びそれらの製造方法
CN1942420A (zh) 卤化金刚烷类的制造方法
CN1432555A (zh) 取代苯的制备方法
JPS632432B2 (enExample)
CN108689973A (zh) 一种2-乙基-3-(4-羟基苯甲酰基)苯并呋喃的制备方法

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
C56 Change in the name or address of the patentee

Owner name: SIGENTIS CO., LTD.

Free format text: FORMER NAME OR ADDRESS: ZENECA LTD

CP03 Change of name, title or address

Address after: Surrey, United Kingdom

Patentee after: Sinzeta Ltd.

Address before: London, England, United Kingdom

Patentee before: ZENECA Ltd.

ASS Succession or assignment of patent right

Owner name: E.I. DU PONT DE NEMOURS AND CO.

Free format text: FORMER OWNER: SINZETA LTD.

Effective date: 20130308

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130308

Address after: Wilmington, Delaware, USA

Patentee after: E. I. du Pont de Nemours and Co.

Address before: Surrey, United Kingdom

Patentee before: Sinzeta Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20030305

Termination date: 20160521

CF01 Termination of patent right due to non-payment of annual fee