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
  • C07D405/12—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 linked by a chain containing hetero atoms as chain links
• • 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
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P20/00—Technologies relating to chemical industry
  • Y02P20/50—Improvements relating to the production of bulk chemicals
  • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Plural Heterocyclic Compounds (AREA)
• Safety Valves (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=20297200

Family Applications (1)

Country Status (13)

Families Citing this family (3)

• 0
  • GB GB1084290D patent/GB1084290A/en not_active Expired
• 1963
  • 1963-12-02 SE SE13318/63A patent/SE311167B/xx unknown
• 1964
  • 1964-11-11 IL IL22428A patent/IL22428A/en unknown
  • 1964-11-17 BR BR164404/64A patent/BR6464404D0/en unknown
  • 1964-11-21 DE DE19641445465 patent/DE1445465A1/en active Pending
  • 1964-11-23 CH CH1507264A patent/CH451962A/en unknown
  • 1964-11-23 BE BE656100A patent/BE656100A/xx unknown
  • 1964-11-25 AT AT997764A patent/AT252227B/en active
  • 1964-11-30 ES ES0306577A patent/ES306577A1/en not_active Expired
  • 1964-12-01 NO NO155816A patent/NO117923B/no unknown
  • 1964-12-01 DK DK591164AA patent/DK109989C/en active
  • 1964-12-02 NL NL6413996A patent/NL6413996A/xx unknown
  • 1964-12-02 FR FR997050A patent/FR3884M/fr not_active Expired

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