Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
  • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
  • C07D493/08—Bridged systems
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D11/00—Solvent extraction
  • B01D11/02—Solvent extraction of solids
  • B01D11/0203—Solvent extraction of solids with a supercritical fluid
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D11/00—Solvent extraction
  • B01D11/04—Solvent extraction of solutions which are liquid
  • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
  • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
  • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
  • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D317/70—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Mutual Connection Of Rods And Tubes (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26964164

Family Applications (1)

Country Status (13)

• 1964
  • 1964-06-03 IL IL2848764A patent/IL28487A/en unknown
  • 1964-06-03 IL IL2145564A patent/IL21455A/en unknown
  • 1964-06-08 GB GB23655/64A patent/GB1074081A/en not_active Expired
  • 1964-06-09 DE DE19641493987 patent/DE1493987C3/en not_active Expired
  • 1964-06-10 SE SE707864A patent/SE335989B/xx unknown
  • 1964-06-10 CH CH755264A patent/CH475236A/en not_active IP Right Cessation
  • 1964-06-10 DK DK290764A patent/DK120759B/en unknown
  • 1964-06-10 NO NO15359764A patent/NO117079B/no unknown
  • 1964-06-10 FI FI125964A patent/FI42321B/fi active
  • 1964-06-10 FR FR977786A patent/FR1563616A/fr not_active Expired
  • 1964-06-11 ES ES0301159A patent/ES301159A1/en not_active Expired
  • 1964-06-11 BE BE649168D patent/BE649168A/xx unknown
  • 1964-06-11 NL NL646406641A patent/NL147935B/en unknown
  • 1964-09-09 FR FR987608A patent/FR3987M/fr not_active Expired
• 1965
  • 1965-06-18 DK DK308065A patent/DK115109B/en unknown
  • 1965-06-18 DK DK308165A patent/DK113015B/en unknown
  • 1965-06-18 DK DK308265A patent/DK112731B/en unknown
  • 1965-06-18 DK DK308365A patent/DK115257B/en unknown
• 1970
  • 1970-10-14 CY CY56270A patent/CY562A/en unknown

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