PT74413B - Process for preparing antiinflammatory and/or analgesic 3,4- -dihydro-(or 1,4-dihidro)-2-<(substituted)>thio>-<1>-benzopyrano <3,4-d> imidazoles and their corresponding sulfoxides and sulfones and of pharmaceutical compositions - Google Patents

Process for preparing antiinflammatory and/or analgesic 3,4- -dihydro-(or 1,4-dihidro)-2-<(substituted)>thio>-<1>-benzopyrano <3,4-d> imidazoles and their corresponding sulfoxides and sulfones and of pharmaceutical compositions

Info

Publication number
PT74413B
PT74413B PT74413A PT7441382A PT74413B PT 74413 B PT74413 B PT 74413B PT 74413 A PT74413 A PT 74413A PT 7441382 A PT7441382 A PT 7441382A PT 74413 B PT74413 B PT 74413B
Authority
PT
Portugal
Prior art keywords
dihidro
benzopyrano
sulfones
imidazoles
analgesic
Prior art date
Application number
PT74413A
Other languages
English (en)
Other versions
PT74413A (en
Inventor
Michel Finizio
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of PT74413A publication Critical patent/PT74413A/pt
Publication of PT74413B publication Critical patent/PT74413B/pt

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)
PT74413A 1981-02-11 1982-02-10 Process for preparing antiinflammatory and/or analgesic 3,4- -dihydro-(or 1,4-dihidro)-2-<(substituted)>thio>-<1>-benzopyrano <3,4-d> imidazoles and their corresponding sulfoxides and sulfones and of pharmaceutical compositions PT74413B (en)

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
PT74413A PT74413A (en) 1982-03-01
PT74413B true PT74413B (en) 1984-10-09

Family

ID=27398460

Family Applications (1)

Application Number Title Priority Date Filing Date
PT74413A PT74413B (en) 1981-02-11 1982-02-10 Process for preparing antiinflammatory and/or analgesic 3,4- -dihydro-(or 1,4-dihidro)-2-<(substituted)>thio>-<1>-benzopyrano <3,4-d> imidazoles and their corresponding sulfoxides and sulfones and of pharmaceutical compositions

Country Status (9)

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

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
CA2113818A1 (en) * 1991-08-28 1993-03-18 Robert C. Gadwood Spirocyclic benzopyran imidazolines
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
NO820392L (no) 1982-08-12
ES8305364A1 (es) 1983-04-01
EP0057932A1 (en) 1982-08-18
ES509526A0 (es) 1983-04-01
IL64972A0 (en) 1982-04-30
AU8029982A (en) 1982-08-19
GR75851B (pt) 1984-08-02
DK57182A (da) 1982-08-12
FI820449L (fi) 1982-08-12
PT74413A (en) 1982-03-01

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