Solid-supported sulfonic acid-containing catalysts efficiently promoted one-pot multi-component synthesis of β-acetamido carbonyl compounds
作者:MOHAMMAD ALI ZOLFIGOL、ARDESHIR KHAZAEI、ABDOLKARIM ZARE、MOHAMMAD MOKHLESI、TAHEREH HEKMAT-ZADEH、ALIREZA HASANINEJAD、FATEMEH DERAKHSHAN-PANAH、AHMAD REZA MOOSAVI-ZARE、HASSAN KEYPOUR、AHMAD ALI DEHGHANI-FIROUZABADI、MARIA MERAJODDIN
DOI:10.1007/s12039-011-0210-4
日期:2012.3
glycol-6000 (PEG-OSO3H) efficiently catalysed one-pot multi-component condensation of enolizable ketones or alkyl acetoacetates with arylaldehydes, acetonitrile and acetyl chloride to afford the corresponding β-acetamido ketone or ester derivatives in high to excellent yields and in relatively short reaction times. Moreover, in this work, some novel β-acetamido carbonyl compounds (i.e., one complex structure)
二氧化硅官能化的磺酸(SFSA)和硫酸改性的聚乙二醇-6000(PEG-OSO 3 H)有效催化可烯化的酮或乙酰乙酸烷基酯与芳醛,乙腈和乙酰氯的一锅多组分缩合反应,得到相应的β-乙酰氨基酮或酯衍生物的收率高至优异,而且反应时间相对较短。而且,在这项工作中,合成了一些新颖的β-乙酰氨基羰基化合物(即一个复杂的结构)。 二氧化硅官能化的磺酸(SFSA)和硫酸改性的聚乙二醇-6000(PEG-OSO 3 H)可有效催化一锅多组分合成β-乙酰胺基酮或酯衍生物,且收率高,反应时间短。