Reaction of methyl 1-bromocycloalkanecarboxylates with zinc and N-cyclohexyl-2-oxo- and 6-bromo-N-cyclohexyl-2-oxochromene-3-carboxamides

被引:0
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作者
N. F. Kirillov
E. A. Nikiforova
D. V. Baibarodskikh
机构
[1] Perm State National Research University,
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关键词
Lactone; Cyclopentane; Trione; Cyclobutane; Cycloalkane;
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摘要
Methyl 1-bromocycloalkanecarboxylates reacted with zinc and N-cyclohexyl-2-oxo- or 6-bromo-N-cyclohexyl-2-oxochromene-3-carboxamides to give methyl 1-[3-(cyclohexylcarbamoyl)-2-oxochroman-4-yl]- or methyl 1-[6-bromo-3-(cyclohexylcarbamoyl)-2-oxochroman-4-yl]cycloalkanecarboxylates and 3-cyclohexyl- or 9-bromo-3-cyclohexylspiro[chromeno[3,4-c]pyridine-1,1′-cycloalkane]-2,4,5(3H,4aH,10bH)-triones.
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页码:518 / 521
页数:3
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