Rhodium carbonyl catalyzed carbonylation of unsaturated compounds. 2. Synthesis of 5-alkoxy-2(5H)-furanones by the carbonylation of acetylenes in alcohol
作者:Takaya Mise、Pangbu Hong、Hiroshi Yamazaki
DOI:10.1021/jo00150a018
日期:1983.1
XON PAMBU; MISEH TAKAYA; YAMADZAKI XIROSI; HON PAMBU; MISE TAKAUA; YAMAZA+, SEKUBAJ. SNOKUVAI, CATALYST, 1981, 23, NO 1, 42-44
作者:XON PAMBU、 MISEH TAKAYA、 YAMADZAKI XIROSI、 HON PAMBU、 MISE TAKAUA、 YAMAZA+
DOI:——
日期:——
MISE, TAKAYA;HONG, PANGBU;YAMAZAKI, HIROSHI, J. ORG. CHEM., 1983, 48, N 2, 238-242
作者:MISE, TAKAYA、HONG, PANGBU、YAMAZAKI, HIROSHI
DOI:——
日期:——
RHODIUM CARBONYL-CATALYZED CARBONYLATION OF ACETYLENES IN ALCOHOL. SYNTHESIS OF 5-ALKOXY-2(5<i>H</i>)-FURANONES
作者:Takaya Mise、Pangbu Hong、Hiroshi Yamazaki
DOI:10.1246/cl.1981.993
日期:1981.7.5
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 RhCl3·3H2O in combination with sodium carbonate or sodium acetate.
在含有碱性碱金属盐,例如 Rh4(CO)12 或 RhCl3·的铑催化剂存在下,内乙炔与 CO 在醇中的反应以良好的收率得到 5-烷氧基-3,4-二取代-2(5H)-呋喃酮3H2O 与碳酸钠或醋酸钠结合。