Selective Synthesis of 2-Aryl-2H- and 4-Aryl-4H-3,5-diformylpyrans from Acetal with Aromatic Aldehydes Catalyzed by Lewis Acids

被引:6
作者
Horikawa, Norihide
Obora, Yasushi [1 ]
Ishii, Yasutaka
机构
[1] Kansai Univ, Dept Chem & Mat Engn, Fac Chem Mat & Bioengn, Osaka 5648680, Japan
关键词
acetals; pyrans; aldehydes; Lewis acids; catalysis; PYRAN; ACRYLATES;
D O I
10.1055/s-0030-1259681
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A selective method for 2-aryl-2H- and 4-aryl-4H-3,5-diformylpyrans synthesis from 1,I,3,3-tetramethoxypropane and aromatic aldehydes was developed using an FeCl3 catalyst in MeOH- AcOH and an AlCl3 catalyst in DMA-AcOH.
引用
收藏
页码:857 / 861
页数:5
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