BR9916471B1 - processo para a sÍntese de 5-(alfa-hidràxialquil) benzo [1,3] dioxàis. - Google Patents

processo para a sÍntese de 5-(alfa-hidràxialquil) benzo [1,3] dioxàis.

Info

Publication number
BR9916471B1
BR9916471B1 BRPI9916471-0A BR9916471A BR9916471B1 BR 9916471 B1 BR9916471 B1 BR 9916471B1 BR 9916471 A BR9916471 A BR 9916471A BR 9916471 B1 BR9916471 B1 BR 9916471B1
Authority
BR
Brazil
Prior art keywords
benzo
dioxol
hydroxyalkyl
alpha
synthesis
Prior art date
Application number
BRPI9916471-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR9916471A (pt
Inventor
Valerio Borzatta
Dario Brancaleoni
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 filed Critical
Publication of BR9916471A publication Critical patent/BR9916471A/pt
Publication of BR9916471B1 publication Critical patent/BR9916471B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic 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
    • C07D317/46Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic 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
    • C07D317/46Heterocyclic 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
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50Methylenedioxybenzenes 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
    • C07D317/54Radicals 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)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Fats And Perfumes (AREA)
BRPI9916471-0A 1998-12-30 1999-10-14 processo para a sÍntese de 5-(alfa-hidràxialquil) benzo [1,3] dioxàis. BR9916471B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
BR9916471A BR9916471A (pt) 2001-09-18
BR9916471B1 true BR9916471B1 (pt) 2010-12-14

Family

ID=11381378

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9916471-0A BR9916471B1 (pt) 1998-12-30 1999-10-14 processo para a sÍntese de 5-(alfa-hidràxialquil) benzo [1,3] dioxàis.

Country Status (13)

Country Link
US (1) US6342613B1 (https=)
EP (1) EP1140894B1 (https=)
JP (1) JP4845266B2 (https=)
KR (1) KR100682160B1 (https=)
CN (1) CN1138769C (https=)
AT (1) ATE256676T1 (https=)
AU (1) AU756172B2 (https=)
BR (1) BR9916471B1 (https=)
CA (1) CA2352249C (https=)
DE (1) DE69913735T2 (https=)
IT (1) IT1304513B1 (https=)
RU (1) RU2243224C2 (https=)
WO (1) WO2000040575A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2360909C2 (ru) * 2004-01-28 2009-07-10 Ф.Хоффманн-Ля Рош Аг Новые спиропентациклические соединения
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
PL3141116T3 (pl) 2015-09-09 2019-04-30 Agchem Access Ltd 5,7-dipodstawione 2,3-dihydrobenzofurany i ich stosowanie jako synergetyków
EP3141115A1 (en) 2015-09-09 2017-03-15 Endura S.p.a. Substituted methylenedioxybenzyl compounds and their uses 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)

* Cited by examiner, † Cited by third party
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 (https=) * 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
DE3768658D1 (de) * 1987-08-03 1991-04-18 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

Also Published As

Publication number Publication date
AU1037700A (en) 2000-07-24
KR100682160B1 (ko) 2007-02-12
DE69913735D1 (de) 2004-01-29
IT1304513B1 (it) 2001-03-19
ITMI982857A1 (it) 2000-06-30
JP2002534423A (ja) 2002-10-15
RU2243224C2 (ru) 2004-12-27
ITMI982857A0 (it) 1998-12-30
US6342613B1 (en) 2002-01-29
CN1138769C (zh) 2004-02-18
ATE256676T1 (de) 2004-01-15
CA2352249C (en) 2007-09-11
AU756172B2 (en) 2003-01-09
KR20010083955A (ko) 2001-09-03
BR9916471A (pt) 2001-09-18
EP1140894B1 (en) 2003-12-17
WO2000040575A1 (en) 2000-07-13
CA2352249A1 (en) 2000-07-13
DE69913735T2 (de) 2004-07-29
CN1332736A (zh) 2002-01-23
EP1140894A1 (en) 2001-10-10
JP4845266B2 (ja) 2011-12-28

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09W Correction of the decision to grant [chapter 9.1.4 patent gazette]

Free format text: REFERENTE A RPI 2029 DE 24/11/2009.

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 14/12/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 14.12.2020