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NEW AND EFFICIENT SYNTHESIS OF γ-KETO ESTERS FROM NITRO OLEFINS
作者:Masaaki Miyashita、Toshiaki Kumazawa、Akira Yoshikoshi
DOI:10.1246/cl.1980.1043
日期:1980.8.5
The Lewis acid-catalyzed reaction of nitro olefins and ketene methyl trimethylsilyl acetals afforded methyl 4-oxo-carboxylates on hydrolysis of the resulting adducts followed by treatment with diazomethane.
硝基烯烃和乙烯酮甲基三甲基甲硅烷基缩醛的路易斯酸催化反应在所得加合物水解后得到 4-氧代-羧酸甲酯,然后用重氮甲烷处理。
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The Michael reaction of silyl enol ethers or ketene silyl acetals with conjugated nitro olefins activated by Lewis acids: new synthesis of 1,4-diketones and .gamma.-oxo esters
作者:Masaaki Miyashita、Tetsuji Yanami、Toshiaki Kumazawa、Akira Yoshikoshi
DOI:10.1021/ja00319a040
日期:1984.4
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MIYASHITA MASAAKI; KUMAZAWA TOSHIAKI; YOSHIKOSHI AKIRA, CHEM. LETT., 1980, NO 8, 1043-1044
作者:MIYASHITA MASAAKI、 KUMAZAWA TOSHIAKI、 YOSHIKOSHI AKIRA
DOI:——
日期:——
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MIYASHITA, MASAAKI;YANAMI, TETSUJI;KUMAZAWA, TOSHIAKI;YOSHIKOSHI, AKIRA, J. AMER. CHEM. SOC., 1984, 106, N 7, 2149-2156
作者:MIYASHITA, MASAAKI、YANAMI, TETSUJI、KUMAZAWA, TOSHIAKI、YOSHIKOSHI, AKIRA
DOI:——
日期:——
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MIYASHITA, MASAAKI;YAMAGUCHI, RYUJI;YOSHIKOSHI, AKIRA, J. ORG. CHEM., 1984, 49, N 16, 2857-2863
作者:MIYASHITA, MASAAKI、YAMAGUCHI, RYUJI、YOSHIKOSHI, AKIRA
DOI:——
日期:——