CA1097667A - Benzo-furan derivatives - Google Patents

Benzo-furan derivatives

Info

Publication number
CA1097667A
CA1097667A CA278,487A CA278487A CA1097667A CA 1097667 A CA1097667 A CA 1097667A CA 278487 A CA278487 A CA 278487A CA 1097667 A CA1097667 A CA 1097667A
Authority
CA
Canada
Prior art keywords
formula
compound
previously defined
cyclohexyl
hydrogen
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
CA278,487A
Other languages
English (en)
French (fr)
Inventor
Annemarie Closse
Walter Haefliger
Daniel Hauser
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.)
Sandoz AG
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 CH612576A external-priority patent/CH623045A5/de
Priority claimed from CH774176A external-priority patent/CH622256A5/de
Application filed by Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of CA1097667A publication Critical patent/CA1097667A/en
Expired legal-status Critical Current

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
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/72—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings and other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/76—Unsaturated compounds containing keto groups
    • C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D313/00—Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
    • C07D313/02—Seven-membered rings
    • C07D313/06—Seven-membered rings condensed with carbocyclic rings or ring systems
    • C07D313/08—Seven-membered rings condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Pyrane Compounds (AREA)
CA278,487A 1976-05-17 1977-05-16 Benzo-furan derivatives Expired CA1097667A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CH612576A CH623045A5 (en) 1976-05-17 1976-05-17 Process for the preparation of novel 2,3-dihydrobenzofurans and 2,3,4,5-tetrahydro-1-benzoxepins
CH6125/76 1976-05-17
CH7741/76 1976-06-17
CH774176A CH622256A5 (en) 1976-06-17 1976-06-17 Process for the preparation of novel benzofurans
CH1492976 1976-11-26
CH14929/76 1976-11-26
CH1492876 1976-11-26
CH14928/76 1976-11-26

Publications (1)

Publication Number Publication Date
CA1097667A true CA1097667A (en) 1981-03-17

Family

ID=27428971

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,487A Expired CA1097667A (en) 1976-05-17 1977-05-16 Benzo-furan derivatives

Country Status (15)

Country Link
US (1) US4232039A (OSRAM)
JP (1) JPS52139055A (OSRAM)
AU (1) AU513952B2 (OSRAM)
CA (1) CA1097667A (OSRAM)
DE (1) DE2720321A1 (OSRAM)
DK (1) DK202177A (OSRAM)
ES (1) ES458818A1 (OSRAM)
FI (1) FI771466A7 (OSRAM)
FR (1) FR2360588A1 (OSRAM)
GB (1) GB1578041A (OSRAM)
IL (1) IL52105A (OSRAM)
NZ (1) NZ184123A (OSRAM)
PH (1) PH13933A (OSRAM)
PT (1) PT66551B (OSRAM)
SE (1) SE7705339L (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537903A (en) * 1983-10-12 1985-08-27 Merck & Co., Inc. Substituted cinnamyl-2,3-dihydrobenzofuran and analogs useful as anti-inflammatory agents
EP0652861B1 (fr) * 1993-05-26 1997-09-03 Firmenich Sa Composes aromatiques nouveaux et leur utilisation en parfumerie
DE19808261A1 (de) * 1998-02-27 1999-10-28 Bayer Ag Arylphenylsubstituierte cyclische Ketoenole

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548704A (en) * 1949-08-17 1951-04-10 Dow Chemical Co Substituted 2,3-dihydro-2-methylbenzofurans
US3808236A (en) 1970-03-24 1974-04-30 Anvar 2-nitro-benzofuran derivatives

Also Published As

Publication number Publication date
FR2360588A1 (fr) 1978-03-03
GB1578041A (en) 1980-10-29
FI771466A7 (OSRAM) 1977-11-18
AU513952B2 (en) 1981-01-15
DK202177A (da) 1977-11-18
IL52105A0 (en) 1977-07-31
PT66551A (fr) 1977-06-01
SE7705339L (sv) 1977-11-18
PH13933A (en) 1980-11-04
US4232039A (en) 1980-11-04
PT66551B (fr) 1979-10-22
IL52105A (en) 1981-02-27
DE2720321A1 (de) 1977-12-01
AU2519477A (en) 1978-11-23
FR2360588B1 (OSRAM) 1980-02-01
NZ184123A (en) 1979-12-11
ES458818A1 (es) 1978-11-01
JPS52139055A (en) 1977-11-19

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Legal Events

Date Code Title Description
MKEX Expiry