ES8601954A1 - Un procedimiento para la preparacion de derivados de cromon-8-aldehidos - Google Patents

Un procedimiento para la preparacion de derivados de cromon-8-aldehidos

Info

Publication number
ES8601954A1
ES8601954A1 ES539291A ES539291A ES8601954A1 ES 8601954 A1 ES8601954 A1 ES 8601954A1 ES 539291 A ES539291 A ES 539291A ES 539291 A ES539291 A ES 539291A ES 8601954 A1 ES8601954 A1 ES 8601954A1
Authority
ES
Spain
Prior art keywords
quinoxalyl
optionally
represents hydrogen
fluorine
chlorine
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
Application number
ES539291A
Other languages
English (en)
Other versions
ES539291A0 (es
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES539291A0 publication Critical patent/ES539291A0/es
Publication of ES8601954A1 publication Critical patent/ES8601954A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (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)
  • Pyrane Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Catalysts (AREA)
  • Paper (AREA)
  • Credit Cards Or The Like (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)

Abstract

METODO DE OBTENCION PARA DERIVADOS DE CROMON-8-ALDEHIDOS DE FORMULA (I) DONDE R1 Y R2 - RADICALES VARIOS Y A ES ENLACE O CADENA CARBONADA ENLAZANTE. SE HACEN REACCIONAR CROMONAS DE FORMULA (II) DONDE R3 - HIDROGENO O ALQUILO CON 1 A 10 ATOMOS DE CARBONO, CON OZANO A TEMPERATURA DE - 100 A 20C, Y POSTERIORMENTE SE PROCEDE A UNA ELABORACION REDUCTORA QUE SE LLEVA A CABO CON DIMETILSULFURO, POLVO DE ZINC, HIDROGENACION CATALITICA O DITIANTO SODICO. LA OZANOLISIS SE LLEVA A CABO EN PRESENCIA DE UN DISOLVENTE INERTE COMO: METILENCLORURO, CLOROFORMO, TETRACLORURO DE CARBONO, METANOL, ETANOL, ACIDO FORMICO O ACETICO.
ES539291A 1983-03-25 1984-12-31 Un procedimiento para la preparacion de derivados de cromon-8-aldehidos Expired ES8601954A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833311004 DE3311004A1 (de) 1983-03-25 1983-03-25 Chromon- und thiochromon-8-aldehyde, sowie ein verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
ES539291A0 ES539291A0 (es) 1985-11-16
ES8601954A1 true ES8601954A1 (es) 1985-11-16

Family

ID=6194711

Family Applications (2)

Application Number Title Priority Date Filing Date
ES530801A Granted ES530801A0 (es) 1983-03-25 1984-03-21 Cromon y tiocromon-8-aldehidos, asi como un procedimiento para su obtencion
ES539291A Expired ES8601954A1 (es) 1983-03-25 1984-12-31 Un procedimiento para la preparacion de derivados de cromon-8-aldehidos

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES530801A Granted ES530801A0 (es) 1983-03-25 1984-03-21 Cromon y tiocromon-8-aldehidos, asi como un procedimiento para su obtencion

Country Status (12)

Country Link
EP (1) EP0123113B1 (es)
JP (1) JPS59176272A (es)
KR (1) KR840008009A (es)
AT (1) ATE37547T1 (es)
CA (1) CA1249273A (es)
DE (2) DE3311004A1 (es)
DK (1) DK108784A (es)
ES (2) ES530801A0 (es)
FI (1) FI841152A7 (es)
HU (1) HU193561B (es)
IL (1) IL71315A (es)
NO (1) NO841057L (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116954A (en) * 1988-04-06 1992-05-26 Lipha, Lyonnaise Industrielle Pharmaceutique Pharmaceutically useful flavonoic compounds containing at least one substituent on the benzopyranone ring moiety
IL89840A (en) * 1988-04-06 1996-10-31 Lipha Substituted flavonoid compounds and salts thereof their preparation and pharmaceutical composition containing them
GB9707013D0 (en) * 1997-04-07 1997-05-28 Univ Strathclyde Halo and/or nitro-substituted flavonoids
RU2374237C1 (ru) * 2008-02-15 2009-11-27 Учреждение Российской академии наук Институт органической химии им. Н.Д Зелинского РАН (ИОХ РАН) Необратимые светочувствительные органические системы на основе производных хромона для фотоники

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516922A1 (fr) * 1981-11-25 1983-05-27 Lipha Acides (oxo-4-4h-(1)-benzopyran-8-yl) alcanoiques, sels et derives, preparation et medicament les contenant

Also Published As

Publication number Publication date
DK108784D0 (da) 1984-02-27
IL71315A (en) 1988-12-30
FI841152A0 (fi) 1984-03-22
CA1249273A (en) 1989-01-24
HU193561B (en) 1987-10-28
ES8507137A1 (es) 1985-05-01
EP0123113A2 (de) 1984-10-31
ES539291A0 (es) 1985-11-16
FI841152L (fi) 1984-09-26
EP0123113B1 (de) 1988-09-28
NO841057L (no) 1984-09-26
DE3474303D1 (en) 1988-11-03
ES530801A0 (es) 1985-05-01
JPS59176272A (ja) 1984-10-05
KR840008009A (ko) 1984-12-12
DE3311004A1 (de) 1984-09-27
HUT35660A (en) 1985-07-29
ATE37547T1 (de) 1988-10-15
IL71315A0 (en) 1984-06-29
EP0123113A3 (en) 1985-09-25
DK108784A (da) 1984-09-26
FI841152A7 (fi) 1984-09-26

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