Synthesis of α,α′-bis(R-benzylidene)cycloalkanones catalyzed by potassium hydrogen sulfate under solvent-free conditions

被引：0
作者：
X. H. Cai
B. Xie
H. Guo
机构：
[1] Guizhou University for Nationalities,College of Chemistry and Environmental Science
[2] Huaihua Medical College,Department of Pharmacy
来源：
Chemical Papers | 2006年 / 60卷
关键词：
,; ′-bis(R-benzylidene)cycloalkanones; crossed aldol condensation; potassium hydrogen sulfate; solvent-free;
D O I：
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摘要：
Cyclopentanone or cyclohexanone were condensed with aromatic aldehydes to give corresponding α,α′-bis(R-benzylidene)cyclopentanones or α,α′-bis(R-benzylidene)cyclohexanones. The reaction was catalyzed by potassium hydrogen sulfate with a yield of 84–95% under solvent-free conditions.
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