DE2214498A1 - Methylenierungsverfahren - Google Patents

Methylenierungsverfahren

Info

Publication number
DE2214498A1
DE2214498A1 DE19722214498 DE2214498A DE2214498A1 DE 2214498 A1 DE2214498 A1 DE 2214498A1 DE 19722214498 DE19722214498 DE 19722214498 DE 2214498 A DE2214498 A DE 2214498A DE 2214498 A1 DE2214498 A1 DE 2214498A1
Authority
DE
Germany
Prior art keywords
reaction
methane
general formula
tris
methylene chloride
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.)
Pending
Application number
DE19722214498
Other languages
German (de)
English (en)
Inventor
W Leimgruber
A E Wick
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE2214498A1 publication Critical patent/DE2214498A1/de
Pending 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
    • C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/64—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/12—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
    • C07D217/18—Aralkyl radicals
    • 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

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)
DE19722214498 1971-03-26 1972-03-24 Methylenierungsverfahren Pending DE2214498A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12857271A 1971-03-26 1971-03-26

Publications (1)

Publication Number Publication Date
DE2214498A1 true DE2214498A1 (de) 1972-10-05

Family

ID=22435965

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19722214498 Pending DE2214498A1 (de) 1971-03-26 1972-03-24 Methylenierungsverfahren
DE19722214497 Pending DE2214497A1 (de) 1971-03-26 1972-03-24 Verfahren zur Herstellung eines aminosubstituierten Methanderivates

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19722214497 Pending DE2214497A1 (de) 1971-03-26 1972-03-24 Verfahren zur Herstellung eines aminosubstituierten Methanderivates

Country Status (9)

Country Link
US (1) US3726924A (enExample)
BE (2) BE781174A (enExample)
CA (2) CA958023A (enExample)
CH (2) CH565788A5 (enExample)
DE (2) DE2214498A1 (enExample)
FR (2) FR2144202A5 (enExample)
GB (2) GB1360134A (enExample)
NL (2) NL7203990A (enExample)
SE (1) SE375519B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703640A1 (de) * 1976-01-30 1977-08-04 Brichima Spa Verfahren zur herstellung von aromatischen methylendioxy-verbindungen
EP0095454A3 (de) * 1982-05-13 1985-04-03 Gerot-Pharmazeutika Gesellschaft m.b.H. Neue kernsubstituierte Pyrogallol-Derivate
US6908931B2 (en) 2003-04-10 2005-06-21 Bristol-Myers Squibb Company Tetrahydroisoquinoline derivatives as melatonin MT2 antagonists

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872105A (en) * 1973-06-11 1975-03-18 Merrell Inc Richard Derivatives of 1,3-benzodioxole-2-carboxylic acid
FR2609989B1 (fr) * 1987-01-28 1989-04-14 Rhone Poulenc Chimie Procede de preparation de methoxy-3 methylenedioxy-4,5 benzaldehyde
DE4125159A1 (de) * 1991-07-30 1993-02-04 Bayer Ag Verfahren zur herstellung von ortho-amiden
IT1291320B1 (it) * 1997-05-08 1999-01-07 Borregaard Italia Spa Procedimento per la preparazione di composti aromatici contenenti un sistema eterociclico

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1269774A (en) * 1968-06-25 1972-04-06 Leo Ab Benzodioxole compounds

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703640A1 (de) * 1976-01-30 1977-08-04 Brichima Spa Verfahren zur herstellung von aromatischen methylendioxy-verbindungen
EP0095454A3 (de) * 1982-05-13 1985-04-03 Gerot-Pharmazeutika Gesellschaft m.b.H. Neue kernsubstituierte Pyrogallol-Derivate
US6908931B2 (en) 2003-04-10 2005-06-21 Bristol-Myers Squibb Company Tetrahydroisoquinoline derivatives as melatonin MT2 antagonists

Also Published As

Publication number Publication date
NL7203990A (enExample) 1972-09-28
FR2130656B1 (enExample) 1977-04-01
GB1330824A (en) 1973-09-19
DE2214497A1 (de) 1972-10-05
CA1000741A (en) 1976-11-30
CA958023A (en) 1974-11-19
BE781174A (fr) 1972-09-25
FR2130656A1 (enExample) 1972-11-03
NL7203978A (enExample) 1972-09-28
GB1360134A (en) 1974-07-17
US3726924A (en) 1973-04-10
BE781175A (fr) 1972-09-25
SE375519B (enExample) 1975-04-21
FR2144202A5 (enExample) 1973-02-09
CH563335A5 (enExample) 1975-06-30
CH565788A5 (enExample) 1975-08-29

Similar Documents

Publication Publication Date Title
DE1644306B2 (de) Basische anthrachinon- und nitrofarbstoffe und verfahren zu deren herstellung
DE1695753A1 (de) Verbesserungen in der Herstellung von 4-Oxopiperidinverbindungen und gewisser neuer 4-Oxopiperidinverbindungen
EP0005231A2 (de) Isochinolinderivate, Verfahren zu ihrer Herstellung und diese enthaltende pharmazeutische Zubereitungen
DE2818403A1 (de) Neue isochinolinderivate und verfahren zu ihrer herstellung
DE2214498A1 (de) Methylenierungsverfahren
CH417574A (de) Verfahren zur Herstellung therapeutisch wirksamer Dibenzocycloheptanderivate
DE1795193A1 (de) Verfahren zur Herstellung von Morphinanderivaten
SU602112A3 (ru) Способ получени аминов, или их солей, рацематов или оптическиактивных антиподов
DE2363531A1 (de) Syntheseverfahren fuer (+)-glaziovin
EP0004332A1 (de) Isochinole,Verfahren zu ihrer Herstellung und diese enthaltende Arzneimittel
AT202152B (de) Verfahren zur Herstellung von neuen Dimethylaminopropylidenthiaxanthenen.
DE1620105A1 (de) Verfahren zur Herstellung von neuen organischen Nitroverbindungen
DE865925C (de) Verfahren zur Herstellung von basischen Polymethinfarbstoffen
DE2852975A1 (de) 1-hydrocarbylpyrrol-2-essigsaeure-derivate und verfahren zu ihrer herstellung
DE1935671A1 (de) 2-Aminomethylindole und ihre Salze
DE3434553C2 (enExample)
DE2310215A1 (de) Neue thiophenderivate und verfahren zu ihrer herstellung
CH521345A (de) Verfahren zur Herstellung von Tetrahydroisochinolinverbindungen
AT371448B (de) Verfahren zur herstellung von neuen cis-4a-phenyl -isochinolin-derivaten und ihren saeureadditionssalzen
AT346838B (de) Verfahren zur herstellung von neuen optisch aktiven anthracyclinonen
AT238186B (de) Verfahren zur Herstellung neuer Pyrrolidinverbindungen
AT233006B (de) Verfahren zur Herstellung neuer Piperidinderivate
Izard et al. Esters of p-Carboxyphenoxyalkanoic Acids
DE2222715A1 (de) Benzazepinderivate
CH581656A5 (enExample)

Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee