ES8305364A1 - Un procedimiento para la preparacion de dihigroimidazoles. - Google Patents

Un procedimiento para la preparacion de dihigroimidazoles.

Info

Publication number
ES8305364A1
ES8305364A1 ES509526A ES509526A ES8305364A1 ES 8305364 A1 ES8305364 A1 ES 8305364A1 ES 509526 A ES509526 A ES 509526A ES 509526 A ES509526 A ES 509526A ES 8305364 A1 ES8305364 A1 ES 8305364A1
Authority
ES
Spain
Prior art keywords
dihydro
benzopyrano
sulfones
imidazoles
substituted
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
ES509526A
Other languages
English (en)
Other versions
ES509526A0 (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US06/233,653 external-priority patent/US4305954A/en
Priority claimed from US06/336,822 external-priority patent/US4371541A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of ES8305364A1 publication Critical patent/ES8305364A1/es
Publication of ES509526A0 publication Critical patent/ES509526A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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
    • C07D311/26—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
    • C07D311/32—2,3-Dihydro derivatives, e.g. flavanones
    • 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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/68—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

UN PROCEDIMIENTO PARA LA PREPARACION DE DIHIDROIMIDAZOLES. CONSISTE EN PONER EN CONTACTO UN COMPUESTO (I) O (II), CON UN AGENTE ALQUILANTE Y OPCIONALMENTE, PONER EN CONTACTO EL COMPUESTO RESULTANTE CON UN AGENTE OXIDANTE. OPCIONALMENTE TAMBIEN, SE PONE EN CONTACTO UN COMPUESTO DE LAS ETAPAS ANTERIORES CON UN AGENTE ALQUILANTE, ACILANTE O SULFONILANTE. PREFERENTEMENTE SE OBTIENEN COMPUESTOS (IIA) O (IIB).
ES509526A 1981-02-11 1982-02-11 Un procedimiento para la preparacion de dihigroimidazoles. Granted ES509526A0 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/233,653 US4305954A (en) 1981-02-11 1981-02-11 Antiinflammatory 3,4-dihydro(or 1,4-dihydro)-2-[(substituted)thio]-[1]benzopyrano[3,4-d]imidazoles and their corresponding sulfoxides and sulfones
US24800981A 1981-03-26 1981-03-26
US06/336,822 US4371541A (en) 1981-03-26 1982-01-07 Antiinflammatory and/or analgesic 3,4-dihydro-(or 1,4-dihydro)-4-aryl-2-((substituted)thio)-(1)-benzopyrano(3,4-d)imidazoles and their corresponding sulfoxides and sulfones

Publications (2)

Publication Number Publication Date
ES8305364A1 true ES8305364A1 (es) 1983-04-01
ES509526A0 ES509526A0 (es) 1983-04-01

Family

ID=27398460

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509526A Granted ES509526A0 (es) 1981-02-11 1982-02-11 Un procedimiento para la preparacion de dihigroimidazoles.

Country Status (9)

Country Link
EP (1) EP0057932A1 (es)
AU (1) AU8029982A (es)
DK (1) DK57182A (es)
ES (1) ES509526A0 (es)
FI (1) FI820449L (es)
GR (1) GR75851B (es)
IL (1) IL64972A0 (es)
NO (1) NO820392L (es)
PT (1) PT74413B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816467A (en) * 1987-01-09 1989-03-28 Farmitalia Carlo Erba S.R.L Heteroaryl 3-oxo-propanenitrile derivatives, pharmaceutical compositions and use
EP0602060A1 (en) * 1991-08-28 1994-06-22 PHARMACIA & UPJOHN COMPANY Spirocyclic benzopyran imidazolines, their preparation and their use as potassium channel activators
TW416953B (en) 1996-09-25 2001-01-01 Takeda Chemical Industries Ltd Tricyclic compounds for eliciting a prostaglandin I2 receptor agonistic effect, their production and use
WO2012110860A1 (en) * 2011-02-17 2012-08-23 Glenmark Pharmaceuticals S.A. TRICYCLIC COMPOUNDS AS mPGES-1 INHIBITORS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159338A (en) * 1977-02-09 1979-06-26 E. I. Du Pont De Nemours And Company Antiinflammatory-4,5-dicyclic-2-(substituted thio)-imidazoles and their corresponding sulfoxides and sulfones

Also Published As

Publication number Publication date
AU8029982A (en) 1982-08-19
PT74413A (en) 1982-03-01
GR75851B (es) 1984-08-02
IL64972A0 (en) 1982-04-30
EP0057932A1 (en) 1982-08-18
FI820449L (fi) 1982-08-12
DK57182A (da) 1982-08-12
PT74413B (en) 1984-10-09
NO820392L (no) 1982-08-12
ES509526A0 (es) 1983-04-01

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