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
  • C07D307/92—Naphthofurans; Hydrogenated naphthofurans
• • 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
  • C07D307/84—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D307/85—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
  • C09K13/00—Etching, surface-brightening or pickling compositions
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
  • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
  • D06L4/60—Optical bleaching or brightening

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Health & Medical Sciences (AREA)
• Textile Engineering (AREA)
• Materials Engineering (AREA)
• Plural Heterocyclic Compounds (AREA)
• Compositions Of Macromolecular Compounds (AREA)
• Furan Compounds (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=25711296

Family Applications (1)

Country Status (10)

Families Citing this family (6)

Family Cites Families (1)

• 1970
  • 1970-12-09 CH CH1296373A patent/CH577998A5/xx not_active IP Right Cessation
  • 1970-12-09 CH CH1825170A patent/CH544179A/de unknown
  • 1970-12-09 CH CH1825170D patent/CH1825170A4/xx unknown
• 1971
  • 1971-11-16 SE SE7114645A patent/SE395697B/xx unknown
  • 1971-12-01 DE DE2159469A patent/DE2159469C3/de not_active Expired
  • 1971-12-03 CA CA129,222A patent/CA970380A/en not_active Expired
  • 1971-12-07 AT AT1051171A patent/AT319885B/de active
  • 1971-12-08 BE BE776385A patent/BE776385A/xx unknown
  • 1971-12-08 FR FR7143979A patent/FR2117517A5/fr not_active Expired
  • 1971-12-08 NL NL7116858A patent/NL7116858A/xx not_active Application Discontinuation
  • 1971-12-09 GB GB5728771A patent/GB1331670A/en not_active Expired
• 1974
  • 1974-05-22 JP JP5772174A patent/JPS5313379B2/ja not_active Expired

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