PT78444A - Process for preparing benzofuranones - Google Patents

Process for preparing benzofuranones

Info

Publication number
PT78444A
PT78444A PT78444A PT7844484A PT78444A PT 78444 A PT78444 A PT 78444A PT 78444 A PT78444 A PT 78444A PT 7844484 A PT7844484 A PT 7844484A PT 78444 A PT78444 A PT 78444A
Authority
PT
Portugal
Prior art keywords
benzofuranones
preparing
preparing benzofuranones
Prior art date
Application number
PT78444A
Other languages
Portuguese (pt)
Other versions
PT78444B (en
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of PT78444A publication Critical patent/PT78444A/en
Publication of PT78444B publication Critical patent/PT78444B/en

Links

Classifications

    • 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
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 carbon atoms of the hetero ring
    • C07D307/83—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
PT78444A 1983-04-22 1984-04-18 Process for preparing benzofuranones PT78444B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2178/83A CH653683A5 (en) 1983-04-22 1983-04-22 Process for the preparation of benzofuranones

Publications (2)

Publication Number Publication Date
PT78444A true PT78444A (en) 1984-05-01
PT78444B PT78444B (en) 1986-08-28

Family

ID=4227710

Family Applications (1)

Application Number Title Priority Date Filing Date
PT78444A PT78444B (en) 1983-04-22 1984-04-18 Process for preparing benzofuranones

Country Status (10)

Country Link
KR (1) KR840008350A (en)
CH (1) CH653683A5 (en)
DD (1) DD223450A5 (en)
DK (1) DK202584A (en)
ES (1) ES531766A0 (en)
FI (1) FI841553A (en)
GR (1) GR81971B (en)
HU (1) HUT35655A (en)
NO (1) NO841582L (en)
PT (1) PT78444B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2138902B1 (en) * 1997-05-19 2000-09-16 Salvat Lab Sa "5-ARYLTIO-6-SULFONAMIDO-3 (2H) -BENZOFURANONAS AS COX-2 INHIBITORS".
AT410796B (en) * 2000-06-06 2003-07-25 Dsm Fine Chem Austria Gmbh METHOD FOR PRODUCING 2-COUMARON

Also Published As

Publication number Publication date
ES8602735A1 (en) 1985-12-01
DK202584D0 (en) 1984-04-18
FI841553A (en) 1984-10-23
DD223450A5 (en) 1985-06-12
FI841553A0 (en) 1984-04-18
GR81971B (en) 1984-12-12
KR840008350A (en) 1984-12-14
CH653683A5 (en) 1986-01-15
PT78444B (en) 1986-08-28
HUT35655A (en) 1985-07-29
NO841582L (en) 1984-10-23
DK202584A (en) 1984-10-23
ES531766A0 (en) 1985-12-01

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