DK137274B - Analogous process for the preparation of 2,3-dihydrobenzofuranone-2 derivatives. - Google Patents

Analogous process for the preparation of 2,3-dihydrobenzofuranone-2 derivatives.

Info

Publication number
DK137274B
DK137274B DK92176AA DK92176A DK137274B DK 137274 B DK137274 B DK 137274B DK 92176A A DK92176A A DK 92176AA DK 92176 A DK92176 A DK 92176A DK 137274 B DK137274 B DK 137274B
Authority
DK
Denmark
Prior art keywords
dihydrobenzofuranone
derivatives
preparation
analogous process
analogous
Prior art date
Application number
DK92176AA
Other languages
Danish (da)
Other versions
DK92176A (en
DK137274C (en
Inventor
Annemarie Closse
Walter Haefliger
Daniel Hauser
Original Assignee
Sandoz 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
Priority claimed from CH312975A external-priority patent/CH614707A5/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Publication of DK92176A publication Critical patent/DK92176A/da
Publication of DK137274B publication Critical patent/DK137274B/en
Application granted granted Critical
Publication of DK137274C publication Critical patent/DK137274C/da

Links

Classifications

    • 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)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK92176AA 1975-03-12 1976-03-03 Analogous process for the preparation of 2,3-dihydrobenzofuranone-2 derivatives. DK137274B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH312975A CH614707A5 (en) 1975-03-12 1975-03-12 Process for the preparation of novel dihydrobenzofuranone derivatives
CH967875 1975-07-24

Publications (3)

Publication Number Publication Date
DK92176A DK92176A (en) 1976-09-13
DK137274B true DK137274B (en) 1978-02-13
DK137274C DK137274C (en) 1978-07-17

Family

ID=25692258

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92176AA DK137274B (en) 1975-03-12 1976-03-03 Analogous process for the preparation of 2,3-dihydrobenzofuranone-2 derivatives.

Country Status (19)

Country Link
JP (1) JPS51113864A (en)
AT (1) AT357516B (en)
AU (1) AU508681B2 (en)
CA (1) CA1086757A (en)
DD (1) DD125210A5 (en)
DE (1) DE2608697A1 (en)
DK (1) DK137274B (en)
ES (1) ES445922A1 (en)
FI (1) FI760548A (en)
FR (1) FR2303540A1 (en)
GB (1) GB1546701A (en)
IE (1) IE43704B1 (en)
IL (1) IL49192A (en)
NL (1) NL7602393A (en)
NO (1) NO760745L (en)
NZ (1) NZ180273A (en)
PT (1) PT64886B (en)
SE (1) SE7603053L (en)
YU (1) YU63576A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514415A (en) * 1981-10-28 1985-04-30 Ciba Geigy Corporation Benzofuran-2(3H)-ones used as anti-inflammatory agents
US4849428A (en) * 1987-11-23 1989-07-18 The Procter & Gamble Company Cyclic anti-inflammatory derivatives of di-tert-butylphenol compounds, compositions and use

Also Published As

Publication number Publication date
DK92176A (en) 1976-09-13
ES445922A1 (en) 1977-08-16
ATA173876A (en) 1979-12-15
NZ180273A (en) 1978-03-06
AU508681B2 (en) 1980-03-27
IE43704B1 (en) 1981-05-06
IL49192A (en) 1981-01-30
CA1086757A (en) 1980-09-30
SE7603053L (en) 1976-09-13
DK137274C (en) 1978-07-17
IE43704L (en) 1976-09-12
FR2303540B1 (en) 1979-07-20
DD125210A5 (en) 1977-04-06
YU63576A (en) 1982-05-31
IL49192A0 (en) 1976-05-31
DE2608697A1 (en) 1976-09-23
JPS51113864A (en) 1976-10-07
NO760745L (en) 1976-09-14
PT64886A (en) 1976-03-31
AT357516B (en) 1980-07-10
FI760548A (en) 1976-09-13
FR2303540A1 (en) 1976-10-08
PT64886B (en) 1977-11-17
NL7602393A (en) 1976-09-14
AU1197076A (en) 1977-09-15
GB1546701A (en) 1979-05-31

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Legal Events

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