DE69819959D1 - Verfahren zur Herstellung von aromatischen Verbindungen die ein heterozyklisches System enthalten - Google Patents

Verfahren zur Herstellung von aromatischen Verbindungen die ein heterozyklisches System enthalten

Info

Publication number
DE69819959D1
DE69819959D1 DE69819959T DE69819959T DE69819959D1 DE 69819959 D1 DE69819959 D1 DE 69819959D1 DE 69819959 T DE69819959 T DE 69819959T DE 69819959 T DE69819959 T DE 69819959T DE 69819959 D1 DE69819959 D1 DE 69819959D1
Authority
DE
Germany
Prior art keywords
preparation
compounds containing
aromatic compounds
heterocyclic system
methylpyrrolidone
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
DE69819959T
Other languages
English (en)
Other versions
DE69819959T2 (de
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 DE69819959D1 publication Critical patent/DE69819959D1/de
Publication of DE69819959T2 publication Critical patent/DE69819959T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyridine Compounds (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE69819959T 1997-05-08 1998-05-01 Verfahren zur Herstellung von aromatischen Verbindungen die ein heterozyklisches System enthalten Expired - Fee Related DE69819959T2 (de)

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 (2)

Publication Number Publication Date
DE69819959D1 true DE69819959D1 (de) 2004-01-08
DE69819959T2 DE69819959T2 (de) 2004-09-02

Family

ID=11377090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819959T Expired - Fee Related DE69819959T2 (de) 1997-05-08 1998-05-01 Verfahren zur Herstellung von aromatischen Verbindungen die ein heterozyklisches System enthalten

Country Status (11)

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

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 (de) 2005-07-29 2011-05-25 Concert Pharmaceuticals Inc. Neue deuterierte Analoga des Tadalafils
WO2009035652A1 (en) 2007-09-13 2009-03-19 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 (5)

* 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
US4803290A (en) * 1987-05-29 1989-02-07 Pcri, Inc. Nonanol/nonene antimicrobial compositions

Also Published As

Publication number Publication date
JPH1129566A (ja) 1999-02-02
DE69819959T2 (de) 2004-09-02
ITMI971063A1 (it) 1998-11-08
ATE255101T1 (de) 2003-12-15
RU2139285C1 (ru) 1999-10-10
EP0877023A1 (de) 1998-11-11
CN1205334A (zh) 1999-01-20
ITMI971063A0 (de) 1997-05-08
IT1291320B1 (it) 1999-01-07
BR9801592A (pt) 1999-07-20
ES2210657T3 (es) 2004-07-01
EP0877023B1 (de) 2003-11-26
IN186861B (de) 2001-11-24
JP2889231B2 (ja) 1999-05-10
US5936103A (en) 1999-08-10
CN1100775C (zh) 2003-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee