TREA

Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00

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Industry

  • CPC
  • C07D491/00
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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS

Current Industry

C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00

Sub Industries

C07D491/02in which the condensed system contains two hetero rings C07D491/04Ortho-condensed systems C07D491/044with only one oxygen atom as ring hetero atom in the oxygen-containing ring C07D491/048the oxygen-containing ring being five-membered C07D491/052the oxygen-containing ring being six-membered C07D491/056with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring C07D491/06Peri-condensed systems C07D491/08Bridged systems C07D491/10Spiro-condensed systems C07D491/107with only one oxygen atom as ring hetero atom in the oxygen-containing ring C07D491/113with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring C07D491/12in which the condensed system contains three hetero rings C07D491/14Ortho-condensed systems C07D491/147the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom C07D491/153the condensed system containing two rings with oxygen as ring hetero atom and one ring with nitrogen as ring hetero atom C07D491/16Peri-condensed systems C07D491/18Bridged systems C07D491/20Spiro-condensed systems C07D491/22in which the condensed system contains four or more hetero rings
Industries