with substituted hydrocarbon radicals attached to ring carbon atoms

Full Title

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 > not condensed with other rings > with substituted hydrocarbon radicals attached to ring carbon atoms

Child Classifications

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• C07D 317/16 Radicals substituted by halogen atoms or nitro radicals
• C07D 317/18 Radicals substituted by singly bound oxygen or sulfur atoms
• C07D 317/26 Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
• C07D 317/28 Radicals substituted by nitrogen atoms (nitro radicals C07D317/16)
• C07D 317/30 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals