Sulfamic acid catalyzed solvent-free synthesis of 10-aryl-7,7-dimethyl-6,7,8,10-tetrahydro-9H-[1,3]-dioxolo [4,5-b]xanthen-9-ones and 12-aryl-9,9-dimethyl-8,9,10,12-tetrahydro-11H-benzo[a]xanthen-11-ones

被引:71
作者
Heravi, Majid M. [1 ]
Alinejhad, Hamideh [1 ]
Bakhtiari, Khadijeh [1 ]
Oskooie, Hossein A. [1 ]
机构
[1] Alzahra Univ, Sch Sci, Dept Chem, Tehran, Iran
关键词
Sulfamic acid; Dioxolo-[4,5-b]xanthene-9-ones; Benzo[a]xanthenes; Solvent-free reactions; 12-MOLYBDOPHOSPHORIC ACID; EFFICIENT; DERIVATIVES; ALDEHYDES; XANTHENES; FACILE;
D O I
10.1007/s11030-009-9196-y
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Three-component one-pot synthesis of some novel 10-aryl-7,7-dimethyl-6,7,8,10-tetrahydro-9H-[1,3]-dioxolo[4,5-b]xanthen-9-ones, which have not been published before, and 12-aryl-9,9-dimethyl-8,9,10,12-tetrahydro-11H-benzo[a]xanthen-11-ones from condensation of 3,4-methylenedioxyphenol or beta-naphthol, aldehydes and dimedone under solvent-free conditions at 120 A degrees C is reported.
引用
收藏
页码:621 / 626
页数:6
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