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Publication of BE606758ApublicationCriticalpatent/BE606758A/xx
C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen
C07C49/693—Unsaturated compounds containing a keto groups being part of a ring containing halogen polycyclic
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
C07D303/02—Compounds containing oxirane rings
C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
C07D303/32—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by aldehydo- or ketonic radicals
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