CA2352249C - Process for the synthesis of 5-(.alpha.-hydroxyalkyl) benzo[1,3]dioxols - Google Patents
Process for the synthesis of 5-(.alpha.-hydroxyalkyl) benzo[1,3]dioxols Download PDFInfo
- Publication number
- CA2352249C CA2352249C CA002352249A CA2352249A CA2352249C CA 2352249 C CA2352249 C CA 2352249C CA 002352249 A CA002352249 A CA 002352249A CA 2352249 A CA2352249 A CA 2352249A CA 2352249 C CA2352249 C CA 2352249C
- Authority
- CA
- Canada
- Prior art keywords
- benzo
- dioxol
- formula
- reaction
- process according
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
- C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
- C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
- C07D317/54—Radicals substituted by oxygen atoms
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)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Plural Heterocyclic Compounds (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI98A002857 | 1998-12-30 | ||
| IT1998MI002857A IT1304513B1 (it) | 1998-12-30 | 1998-12-30 | Processo per la sintesi di 5-(alfa-idrossialchil)benzo(1,3)diossoli. |
| PCT/EP1999/007743 WO2000040575A1 (en) | 1998-12-30 | 1999-10-14 | PROCESS FOR THE SYNTHESIS OF 5-(α -HYDROXYALKYL) BENZO[1, 3]DIOXOLS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2352249A1 CA2352249A1 (en) | 2000-07-13 |
| CA2352249C true CA2352249C (en) | 2007-09-11 |
Family
ID=11381378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002352249A Expired - Lifetime CA2352249C (en) | 1998-12-30 | 1999-10-14 | Process for the synthesis of 5-(.alpha.-hydroxyalkyl) benzo[1,3]dioxols |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6342613B1 (enExample) |
| EP (1) | EP1140894B1 (enExample) |
| JP (1) | JP4845266B2 (enExample) |
| KR (1) | KR100682160B1 (enExample) |
| CN (1) | CN1138769C (enExample) |
| AT (1) | ATE256676T1 (enExample) |
| AU (1) | AU756172B2 (enExample) |
| BR (1) | BR9916471B1 (enExample) |
| CA (1) | CA2352249C (enExample) |
| DE (1) | DE69913735T2 (enExample) |
| IT (1) | IT1304513B1 (enExample) |
| RU (1) | RU2243224C2 (enExample) |
| WO (1) | WO2000040575A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602005023124D1 (de) * | 2004-01-28 | 2010-10-07 | Hoffmann La Roche | Spirobenzodioxole und deren verwendung als cb1-antagonisten |
| WO2010079423A1 (en) * | 2009-01-12 | 2010-07-15 | Council Of Scientific & Industrial Research | Inhibitors of phosphatidylinositol-3-kinase (pi3) and inducers of nitric oxide (no) |
| EP2289889A1 (en) | 2009-08-18 | 2011-03-02 | Endura S.p.a. | Substituted alkynyl phenoxy compounds and their uses |
| CN102070596B (zh) * | 2011-01-22 | 2013-02-27 | 浙江大学 | 二氢黄樟素的制备方法 |
| GB201104156D0 (en) | 2011-03-11 | 2011-04-27 | Rothamstead Res Ltd | Compositions and methods for controlling pesticide resistant pests |
| EP3141115A1 (en) | 2015-09-09 | 2017-03-15 | Endura S.p.a. | Substituted methylenedioxybenzyl compounds and their uses as synergists |
| EP3141116B1 (en) | 2015-09-09 | 2018-06-13 | Endura S.p.a. | 5,7-disubstituted 2,3-dihydrobenzofurans and their use as synergists |
| CN106632228B (zh) * | 2016-08-05 | 2019-07-02 | 成都建中香料香精有限公司 | 一种二氢黄樟素的制备方法 |
| WO2018150230A1 (en) | 2017-02-14 | 2018-08-23 | Anthea Aromatics Private Limited | A process for preparation of alkenyl and alkyl derivatives of alkylenedioxybenzene |
| WO2022161628A1 (en) | 2021-01-29 | 2022-08-04 | Endura S.P.A. | Process for the preparation of 3,4-methylenedioxypropiophenone |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1097270A (en) * | 1965-10-13 | 1968-01-03 | Shell Int Research | Process for the preparation of methylene dioxybenzene, 1,3-benzoxathiole and derivatives thereof |
| US3908000A (en) * | 1971-03-19 | 1975-09-23 | Hoffmann La Roche | Propynyl benzyl ethers as insecticidal agents |
| US3946040A (en) * | 1971-03-19 | 1976-03-23 | Hoffmann-La Roche Inc. | Propynyl benzyl ethers |
| CH583677A5 (enExample) * | 1972-02-03 | 1977-01-14 | Basf Ag | |
| JPS56164178A (en) * | 1980-05-23 | 1981-12-17 | Mitsubishi Chem Ind Ltd | Preparation of 4-hydroxy-1,3-benzodioxole |
| EP0095454A3 (de) * | 1982-05-13 | 1985-04-03 | Gerot-Pharmazeutika Gesellschaft m.b.H. | Neue kernsubstituierte Pyrogallol-Derivate |
| JP2521739B2 (ja) * | 1987-01-27 | 1996-08-07 | 新日本薬品株式会社 | 肝臓疾患治療剤 |
| ATE61588T1 (de) * | 1987-08-03 | 1991-03-15 | Delagrange Lab | 1,4-dihydropyridine, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel. |
| US5420301A (en) * | 1988-03-18 | 1995-05-30 | Ciba-Geigy Corporation | Process for the preparation of substituted difluorobenzo-1,3-dioxoles |
| JP2760998B2 (ja) * | 1988-08-16 | 1998-06-04 | 新日本薬品株式会社 | 肝臓疾患治療剤 |
| SU1703648A1 (ru) * | 1989-12-26 | 1992-01-07 | Туркменский Государственный Университет Им.А.М.Горького | 2-/2-Цианоэтил/-4,5-бензо-1,3-диоксолан, обладающий акарицидной активностью против иксодовых клещей рода Шаломма |
| DE4133155A1 (de) * | 1991-10-07 | 1993-04-08 | Bayer Ag | Verfahren zur herstellung von 2,2-difluorbenzo (1,3)-dioxol-carbaldehyden und neuen zwischenprodukten |
| US5696301A (en) * | 1996-01-23 | 1997-12-09 | Ube Industries, Ltd. | Process for preparing protocatechualdehyde |
-
1998
- 1998-12-30 IT IT1998MI002857A patent/IT1304513B1/it active
-
1999
- 1999-10-14 US US09/856,752 patent/US6342613B1/en not_active Expired - Lifetime
- 1999-10-14 KR KR1020017007081A patent/KR100682160B1/ko not_active Expired - Lifetime
- 1999-10-14 AT AT99953826T patent/ATE256676T1/de not_active IP Right Cessation
- 1999-10-14 WO PCT/EP1999/007743 patent/WO2000040575A1/en not_active Ceased
- 1999-10-14 RU RU2001117199/04A patent/RU2243224C2/ru active
- 1999-10-14 CA CA002352249A patent/CA2352249C/en not_active Expired - Lifetime
- 1999-10-14 AU AU10377/00A patent/AU756172B2/en not_active Expired
- 1999-10-14 BR BRPI9916471-0A patent/BR9916471B1/pt not_active IP Right Cessation
- 1999-10-14 JP JP2000592283A patent/JP4845266B2/ja not_active Expired - Lifetime
- 1999-10-14 DE DE69913735T patent/DE69913735T2/de not_active Expired - Lifetime
- 1999-10-14 EP EP99953826A patent/EP1140894B1/en not_active Expired - Lifetime
- 1999-10-14 CN CNB998151173A patent/CN1138769C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU756172B2 (en) | 2003-01-09 |
| ITMI982857A0 (it) | 1998-12-30 |
| IT1304513B1 (it) | 2001-03-19 |
| JP2002534423A (ja) | 2002-10-15 |
| JP4845266B2 (ja) | 2011-12-28 |
| CN1332736A (zh) | 2002-01-23 |
| EP1140894B1 (en) | 2003-12-17 |
| BR9916471B1 (pt) | 2010-12-14 |
| WO2000040575A1 (en) | 2000-07-13 |
| DE69913735T2 (de) | 2004-07-29 |
| CN1138769C (zh) | 2004-02-18 |
| ATE256676T1 (de) | 2004-01-15 |
| EP1140894A1 (en) | 2001-10-10 |
| CA2352249A1 (en) | 2000-07-13 |
| BR9916471A (pt) | 2001-09-18 |
| KR20010083955A (ko) | 2001-09-03 |
| DE69913735D1 (de) | 2004-01-29 |
| KR100682160B1 (ko) | 2007-02-12 |
| AU1037700A (en) | 2000-07-24 |
| US6342613B1 (en) | 2002-01-29 |
| ITMI982857A1 (it) | 2000-06-30 |
| RU2243224C2 (ru) | 2004-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20191015 |