氨基磺酸催化无溶剂合成 10-芳基-7,7-二甲基-6,7,8,10-四氢-9H-[1,3]-二氧杂环戊烯并[4,5-b]呫吨-9-酮和 12-芳基-9,9-二甲基-8,9,10,12-四氢-11H-苯并[a]呫吨-11-酮。
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.
机构信息
Department of Chemistry, School of Sciences, Azzahra University, Vanak, Tehran, Iran.
出版信息
Mol Divers. 2010 Nov;14(4):621-6. doi: 10.1007/s11030-009-9196-y. Epub 2009 Sep 30.
PMID:19789988
Abstract
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 β-naphthol, aldehydes and dimedone under solvent-free conditions at 120 °C is reported.
摘要
报道了在无溶剂条件下，于 120°C 下，通过 3,4-亚甲二氧基苯酚或β-萘酚、醛和二亚甲基酮的缩合，以三组分一锅法合成了一些新型的 10-芳基-7,7-二甲基-6,7,8,10-四氢-9H-[1,3]-二氧杂环戊[4,5-b]呫吨-9-酮和 12-芳基-9,9-二甲基-8,9,10,12-四氢-11H-苯并[a]呫吨-11-酮，这些化合物以前没有发表过。
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