Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
  • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
  • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
  • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
• • 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
  • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
  • C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
  • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
  • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
  • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C2602/00—Systems containing two condensed rings
  • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
  • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
  • C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Plural Heterocyclic Compounds (AREA)
• Pyrane Compounds (AREA)
• Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Heterocyclic Compounds Containing Sulfur Atoms (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10354390

Family Applications (1)

Country Status (17)

Families Citing this family (8)

Family Cites Families (2)

• 1974
  • 1974-07-30 GB GB33549/74A patent/GB1486001A/en not_active Expired
• 1975
  • 1975-07-23 IE IE1647/75A patent/IE41273B1/en unknown
  • 1975-07-23 SE SE7508414A patent/SE420490B/en unknown
  • 1975-07-28 ZA ZA00754821A patent/ZA754821B/en unknown
  • 1975-07-28 AT AT582775A patent/AT345283B/en not_active IP Right Cessation
  • 1975-07-28 IL IL47826A patent/IL47826A/en unknown
  • 1975-07-28 FR FR7523453A patent/FR2280368A1/en active Granted
  • 1975-07-29 DK DK344175A patent/DK344175A/en not_active Application Discontinuation
  • 1975-07-29 CA CA232,421A patent/CA1077478A/en not_active Expired
  • 1975-07-29 DE DE19752533885 patent/DE2533885A1/en not_active Withdrawn
  • 1975-07-30 JP JP50092980A patent/JPS51125055A/en active Pending
  • 1975-07-30 BE BE158788A patent/BE831939A/en unknown
  • 1975-07-30 AU AU83536/75A patent/AU500006B2/en not_active Ceased
  • 1975-07-30 CH CH997275A patent/CH622789A5/en not_active IP Right Cessation
  • 1975-07-30 ES ES439856A patent/ES439856A1/en not_active Expired
• 1976
  • 1976-01-16 FR FR7601065A patent/FR2313025A1/en active Granted
  • 1976-06-28 AR AR263765A patent/AR210500A1/en active
• 1979
  • 1979-05-14 US US06/038,737 patent/USRE30739E/en not_active Expired - Lifetime
  • 1979-05-30 CH CH503779A patent/CH624110A5/en not_active IP Right Cessation
  • 1979-05-30 CH CH503879A patent/CH624111A5/en not_active IP Right Cessation

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