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Reactions of α-oxo ketene dithioacetals with dimethylsulfonium methylide: a new versatile synthesis of furans and butenolidesOKAZAKI, R; NEGISHI, Y; INAMOTO, N et al.Journal of organic chemistry. 1984, Vol 49, Num 20, pp 3819-3824, issn 0022-3263Article

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