Reaction of silylenolethers (1) with α-acyl-α-chloro-sulphides (2; n= 0) gives furans (4), whereas with β- or γ-acyl-α-chloro-sulphides (2; n= 1 or 2) diketones (3) are obtained.
甲硅烷基烯醇醚(1)与α-酰基-α-氯代硫化物(2 ; n = 0)反应生成呋喃(4),而与β-或γ-酰基-α-氯代硫化物(2 ; n = 1或2)获得二酮(3)。
TANIKAGA, RIKUHEI;MIYASHITA, KAZUHISA;SUGIHARA, HIDEKI;KAJI, ARITSUNE, J. CHEM. SOC. CHEM. COMMUN., 1981, N 21, 1106-1107