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Synthesis 2000; 2000(1): 123-126
DOI: 10.1055/s-2000-6233
DOI: 10.1055/s-2000-6233
paper
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The Michael Reaction of N-Cinnamoylazoles with Phenols. A Simple Synthesis of 4-Arylchroman-2-ones and 1-Arylbenzo[f]chroman-3-ones
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Publikationsverlauf
Publikationsdatum:
31. Dezember 2000 (online)
![](https://www.thieme-connect.de/media/synthesis/200001/lookinside/thumbnails/10.1055-s-2000-6233-1.jpg)
4-Arylchroman-2-ones 3 and 1-arylbenzo[f]chroman-3-ones 6 have been prepared in moderate to good yields by reaction of dihydric or trihydric phenols with p-substituted N-cinnamoylazoles in dichloromethane under reflux in the presence of DBU.
Michael reaction - N-cinnamoylazoles - 4-arylchroman-2-ones - 1-arylbenzo[f]chroman-3-ones - phenols