
Chemistry Letters p. 993 - 996 (1981)
Update date:2022-08-03
Topics:
Mise, Takaya
Hong, Pangbu
Yamazaki, Hiroshi
Reactions of internal acetylenes with CO in alcohols gave 5-alkoxy-3,4-disubstituted-2(5H)-furanones in good yields in the presence of rhodium catalysts containing basic alkali metal salts, e.g., Rh4(CO)12 or RhCl2*3H2O in combination with sodium carbonat
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(1981)