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Showing papers by "Shinji Murai published in 1983"






Journal ArticleDOI
TL;DR: The reactions of (CH3)3SiCo(CO)4 with allyl acetates, enones, and a diene monoepoxide gave corresponding π-allylcobalt tricarbonyls as mentioned in this paper.

14 citations


Journal ArticleDOI
TL;DR: The reaction of an excess of methyl acrylate with hydrosilanes using Co2(CO)8 as a catalyst gives methyl (E)-3-silylacrylates in high yields.
Abstract: The reaction of an excess of methyl acrylate with hydrosilanes using Co2(CO)8 as a catalyst gives methyl (E)-3-silylacrylates in high yields.

10 citations


Journal ArticleDOI
TL;DR: In this paper, a series of experiments on column chromatography of the optically active resin containing L-lysine or L-or nithine were carried out with pyridinium acetate and ammonium acacetate solvent systems as the eluents.
Abstract: A series of experiments on column chromatography of the optically active resin containing L-lysine or L-or nithine were carried out with pyridinium acetate and ammonium acetate solvent systems as the eluents. threo-β-liydroxy-DL-aspartic acid was found to be resolved on the optically active resin containing L-lysine with ammonium acetate solvent system; erythro-β-hydroxy-DL-aspartic acid could be resolved on that containing L-ornithine with pyridinium acetate solvent system. The threo or erythro racemate was resolved on a preparative scale, and the resolution including the complete characterization of enantiomers resolved was first accomplished.

3 citations



Journal ArticleDOI
TL;DR: Selenium-assisted carbonylation of o-hydroxyacetophenone with carbon monoxide in the presence of a strongly basic tertiary amine gave 4hydroxycoumarin (2) as a C-carbonylated product in a high yield as mentioned in this paper.
Abstract: Selenium-assisted carbonylation of o-hydroxyacetophenone (1) with carbon monoxide in the presence of a strongly basic tertiary amine gave 4-hydroxycoumarin (2) as a C-carbonylated product in a high yield.

2 citations