CN1653058A - 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 PDFInfo
- Publication number
- CN1653058A CN1653058A CNA038101971A CN03810197A CN1653058A CN 1653058 A CN1653058 A CN 1653058A CN A038101971 A CNA038101971 A CN A038101971A CN 03810197 A CN03810197 A CN 03810197A CN 1653058 A CN1653058 A CN 1653058A
- Authority
- CN
- China
- Prior art keywords
- phenylacetic acid
- isochromanome
- moles
- acid
- mole
- 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.)
- Granted
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
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/10—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring unsubstituted
-
- 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
-
- 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
- C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0210370.3A GB0210370D0 (en) | 2002-05-07 | 2002-05-07 | Chemical process |
GB0210370.3 | 2002-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1653058A true CN1653058A (zh) | 2005-08-10 |
CN1303079C CN1303079C (zh) | 2007-03-07 |
Family
ID=9936175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038101971A Expired - Fee Related CN1303079C (zh) | 2002-05-07 | 2003-04-08 | 制备3-异苯并二氢吡喃酮的方法 |
Country Status (16)
Country | Link |
---|---|
US (1) | US7491834B2 (zh) |
EP (1) | EP1506184A2 (zh) |
JP (1) | JP2005529148A (zh) |
KR (1) | KR20040106464A (zh) |
CN (1) | CN1303079C (zh) |
AR (1) | AR039970A1 (zh) |
AU (1) | AU2003219316B2 (zh) |
BR (1) | BR0309840A (zh) |
CA (1) | CA2485114A1 (zh) |
GB (1) | GB0210370D0 (zh) |
HU (1) | HUP0500156A2 (zh) |
IL (2) | IL164788A0 (zh) |
PL (1) | PL372627A1 (zh) |
TW (1) | TW200307677A (zh) |
WO (1) | WO2003095442A2 (zh) |
ZA (1) | ZA200408508B (zh) |
Cited By (3)
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 |
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 |
CN115772147A (zh) * | 2022-12-23 | 2023-03-10 | 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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5826964B1 (ja) * | 2015-06-18 | 2015-12-02 | タマ化学工業株式会社 | ピリジン−3−スルホニルクロリドの製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3962874B2 (ja) * | 1996-04-10 | 2007-08-22 | イハラケミカル工業株式会社 | 3−イソクロマノン類の製造方法 |
JP3962873B2 (ja) * | 1996-04-10 | 2007-08-22 | イハラケミカル工業株式会社 | 3−イソクロマノン類の製造法 |
GB9612623D0 (en) * | 1996-06-17 | 1996-08-21 | Zeneca Ltd | Chemical process |
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 |
US6372921B1 (en) * | 1999-02-01 | 2002-04-16 | Showa Denko K.K. | Process for producing isochromanones and intermediates thereof |
DE19923548A1 (de) * | 1999-05-21 | 2000-11-23 | Clariant Gmbh | Verfahren zur Herstellung von 3-Isochromanonen durch Cyclisierung von o-Chlormethylphenylessigsäuren |
-
2002
- 2002-05-07 GB GBGB0210370.3A patent/GB0210370D0/en not_active Ceased
-
2003
- 2003-04-08 JP JP2004503458A patent/JP2005529148A/ja active Pending
- 2003-04-08 HU HU0500156A patent/HUP0500156A2/hu unknown
- 2003-04-08 AU AU2003219316A patent/AU2003219316B2/en not_active Ceased
- 2003-04-08 BR BR0309840-0A patent/BR0309840A/pt not_active Withdrawn
- 2003-04-08 IL IL16478803A patent/IL164788A0/xx unknown
- 2003-04-08 PL PL03372627A patent/PL372627A1/xx unknown
- 2003-04-08 WO PCT/GB2003/001503 patent/WO2003095442A2/en active Application Filing
- 2003-04-08 US US10/513,564 patent/US7491834B2/en not_active Expired - Fee Related
- 2003-04-08 KR KR10-2004-7017749A patent/KR20040106464A/ko not_active Application Discontinuation
- 2003-04-08 EP EP03715125A patent/EP1506184A2/en not_active Withdrawn
- 2003-04-08 CN CNB038101971A patent/CN1303079C/zh not_active Expired - Fee Related
- 2003-04-08 CA CA002485114A patent/CA2485114A1/en not_active Abandoned
- 2003-04-23 TW TW092109480A patent/TW200307677A/zh unknown
- 2003-05-05 AR ARP030101576A patent/AR039970A1/es unknown
-
2004
- 2004-10-20 ZA ZA200408508A patent/ZA200408508B/en unknown
- 2004-10-21 IL IL164788A patent/IL164788A/en not_active IP Right Cessation
Cited By (5)
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 |
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 |
CN115772147A (zh) * | 2022-12-23 | 2023-03-10 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
US7491834B2 (en) | 2009-02-17 |
BR0309840A (pt) | 2005-03-01 |
KR20040106464A (ko) | 2004-12-17 |
AR039970A1 (es) | 2005-03-09 |
CA2485114A1 (en) | 2003-11-20 |
IL164788A0 (en) | 2005-12-18 |
GB0210370D0 (en) | 2002-06-12 |
IL164788A (en) | 2009-05-04 |
US20060163159A1 (en) | 2006-07-27 |
AU2003219316A1 (en) | 2003-11-11 |
AU2003219316B2 (en) | 2009-08-27 |
PL372627A1 (en) | 2005-07-25 |
HUP0500156A2 (hu) | 2005-05-30 |
WO2003095442A2 (en) | 2003-11-20 |
ZA200408508B (en) | 2006-02-22 |
EP1506184A2 (en) | 2005-02-16 |
TW200307677A (en) | 2003-12-16 |
WO2003095442A3 (en) | 2004-01-08 |
JP2005529148A (ja) | 2005-09-29 |
CN1303079C (zh) | 2007-03-07 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: E.I.DU PONT DE NEMOURS AND COMPANY (US) WILMINGTON Free format text: FORMER OWNER: ZENECA LTD. Effective date: 20100819 Free format text: FORMER OWNER: XINGENTA SHARA CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: SURREY, U.K. TO: DELAWARE STATE, U.S.A |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100819 Address after: American Delaware Patentee after: E. I. Du Pont Company Address before: surrey Co-patentee before: Xingenta Shara Co., Ltd. Patentee before: Zeneca Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070307 Termination date: 20160408 |
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CF01 | Termination of patent right due to non-payment of annual fee |