Ethyl 4,6,6-trichloro-3,3-dimethyl-5-hexenoate → 2(3H)-Furanone, 5-(2,2-dichloroethenyl)dihydro-4,4-dimethyl-

関与物質

反応手順

The above procedure was repeated except that 27.4 parts of ethyl 3,3-dimethyl-4,6,6-trichloro-5-hexenoate was used in lieu of methyl 3,3-dimethyl-4,6,6-trichloro-5-hexenoate. In this case, 19.8 parts of 3,3-dimethyl-4-(2',2'-dichlorovinyl)-4-butanolide was obtained (yield 95%).

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