ES8602735A1 - Procedimiento para la obtencion de benzofuranonas. - Google Patents

Procedimiento para la obtencion de benzofuranonas.

Info

Publication number
ES8602735A1
ES8602735A1 ES531766A ES531766A ES8602735A1 ES 8602735 A1 ES8602735 A1 ES 8602735A1 ES 531766 A ES531766 A ES 531766A ES 531766 A ES531766 A ES 531766A ES 8602735 A1 ES8602735 A1 ES 8602735A1
Authority
ES
Spain
Prior art keywords
procedure
obtaining
general formula
benzofuranonas
rest
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
ES531766A
Other languages
English (en)
Spanish (es)
Other versions
ES531766A0 (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.)
Novartis AG
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 ES531766A0 publication Critical patent/ES531766A0/es
Publication of ES8602735A1 publication Critical patent/ES8602735A1/es
Expired legal-status Critical Current

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)
ES531766A 1983-04-22 1984-04-18 Procedimiento para la obtencion de benzofuranonas. Expired ES8602735A1 (es)

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
ES531766A0 ES531766A0 (es) 1985-12-01
ES8602735A1 true ES8602735A1 (es) 1985-12-01

Family

ID=4227710

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531766A Expired ES8602735A1 (es) 1983-04-22 1984-04-18 Procedimiento para la obtencion de benzofuranonas.

Country Status (10)

Country Link
KR (1) KR840008350A (enrdf_load_stackoverflow)
CH (1) CH653683A5 (enrdf_load_stackoverflow)
DD (1) DD223450A5 (enrdf_load_stackoverflow)
DK (1) DK202584A (enrdf_load_stackoverflow)
ES (1) ES8602735A1 (enrdf_load_stackoverflow)
FI (1) FI841553A7 (enrdf_load_stackoverflow)
GR (1) GR81971B (enrdf_load_stackoverflow)
HU (1) HUT35655A (enrdf_load_stackoverflow)
NO (1) NO841582L (enrdf_load_stackoverflow)
PT (1) PT78444B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2138902A1 (es) * 1997-05-19 2000-01-16 Salvat Lab Sa "5-ariltio-6-sulfonamido-3(2h)-benzofuranonas como inhibidores de la cox-2".

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410796B (de) * 2000-06-06 2003-07-25 Dsm Fine Chem Austria Gmbh Verfahren zur herstellung von 2-coumaron

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2138902A1 (es) * 1997-05-19 2000-01-16 Salvat Lab Sa "5-ariltio-6-sulfonamido-3(2h)-benzofuranonas como inhibidores de la cox-2".

Also Published As

Publication number Publication date
FI841553L (fi) 1984-10-23
ES531766A0 (es) 1985-12-01
NO841582L (no) 1984-10-23
DK202584A (da) 1984-10-23
PT78444B (en) 1986-08-28
GR81971B (enrdf_load_stackoverflow) 1984-12-12
PT78444A (en) 1984-05-01
DK202584D0 (da) 1984-04-18
DD223450A5 (de) 1985-06-12
FI841553A0 (fi) 1984-04-18
CH653683A5 (en) 1986-01-15
FI841553A7 (fi) 1984-10-23
KR840008350A (ko) 1984-12-14
HUT35655A (en) 1985-07-29

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