ES2210657T3 - Procedimiento para la preparacion de compuestos aromaticos que contienen un sistema heterociclico. - Google Patents

Procedimiento para la preparacion de compuestos aromaticos que contienen un sistema heterociclico.

Info

Publication number
ES2210657T3
ES2210657T3 ES98201360T ES98201360T ES2210657T3 ES 2210657 T3 ES2210657 T3 ES 2210657T3 ES 98201360 T ES98201360 T ES 98201360T ES 98201360 T ES98201360 T ES 98201360T ES 2210657 T3 ES2210657 T3 ES 2210657T3
Authority
ES
Spain
Prior art keywords
radical
catechol
procedure
alkyl
reaction
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
Application number
ES98201360T
Other languages
English (en)
Spanish (es)
Inventor
Pietro Panseri
Giambattista Castelli
Vittorio Messori
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.)
Borregaard Italia SpA
Original Assignee
Borregaard Italia SpA
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 Borregaard Italia SpA filed Critical Borregaard Italia SpA
Application granted granted Critical
Publication of ES2210657T3 publication Critical patent/ES2210657T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
ES98201360T 1997-05-08 1998-05-01 Procedimiento para la preparacion de compuestos aromaticos que contienen un sistema heterociclico. Expired - Lifetime ES2210657T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT97MI001063A IT1291320B1 (it) 1997-05-08 1997-05-08 Procedimento per la preparazione di composti aromatici contenenti un sistema eterociclico
ITMI971063 1997-05-08

Publications (1)

Publication Number Publication Date
ES2210657T3 true ES2210657T3 (es) 2004-07-01

Family

ID=11377090

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98201360T Expired - Lifetime ES2210657T3 (es) 1997-05-08 1998-05-01 Procedimiento para la preparacion de compuestos aromaticos que contienen un sistema heterociclico.

Country Status (11)

Country Link
US (1) US5936103A (enEXAMPLES)
EP (1) EP0877023B1 (enEXAMPLES)
JP (1) JP2889231B2 (enEXAMPLES)
CN (1) CN1100775C (enEXAMPLES)
AT (1) ATE255101T1 (enEXAMPLES)
BR (1) BR9801592A (enEXAMPLES)
DE (1) DE69819959T2 (enEXAMPLES)
ES (1) ES2210657T3 (enEXAMPLES)
IN (1) IN186861B (enEXAMPLES)
IT (1) IT1291320B1 (enEXAMPLES)
RU (1) RU2139285C1 (enEXAMPLES)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384247B2 (en) * 2000-06-19 2002-05-07 Daicel Chemical Industries, Ltd. Method of producing sesamol formic acid ester and sesamol
EP2324886A1 (en) 2005-07-29 2011-05-25 Concert Pharmaceuticals Inc. Novel deuterated analogues of tadalafil
EP2727915B1 (en) 2007-09-13 2016-04-13 Concert Pharmaceuticals Inc. Synthesis of deuterated catechols and benzo[d][1,3]dioxoles and derivatives thereof
CN111004205A (zh) * 2019-12-30 2020-04-14 江西兄弟医药有限公司 一种复合碱催化制备胡椒环的合成方法

Family Cites Families (6)

* 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
US3726924A (en) * 1971-03-26 1973-04-10 Hoffmann La Roche Method for the preparation of tris (dimethylamino) methane
US4082774A (en) * 1974-07-11 1978-04-04 Eli Lilly And Company Methylenedioxybenzene -- improved method of preparation
IT1054578B (it) * 1976-01-30 1981-11-30 Brichima Spa Processo per la preparazione di composti metilendiossiaro matici
DE2624822A1 (de) * 1976-05-31 1977-12-15 Schering Ag Benzodioxolderivate, verfahren zur herstellung dieser verbindungen sowie diese enthaltende herbizide mittel
US4803290A (en) * 1987-05-29 1989-02-07 Pcri, Inc. Nonanol/nonene antimicrobial compositions

Also Published As

Publication number Publication date
IN186861B (enEXAMPLES) 2001-11-24
EP0877023B1 (en) 2003-11-26
BR9801592A (pt) 1999-07-20
JPH1129566A (ja) 1999-02-02
DE69819959D1 (de) 2004-01-08
US5936103A (en) 1999-08-10
CN1205334A (zh) 1999-01-20
DE69819959T2 (de) 2004-09-02
CN1100775C (zh) 2003-02-05
IT1291320B1 (it) 1999-01-07
ATE255101T1 (de) 2003-12-15
EP0877023A1 (en) 1998-11-11
RU2139285C1 (ru) 1999-10-10
ITMI971063A0 (enEXAMPLES) 1997-05-08
ITMI971063A1 (it) 1998-11-08
JP2889231B2 (ja) 1999-05-10

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