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Facile syntheses of 2-substituted 3-cyanochromones
- Source :
- Tetrahedron Letters. 53:3630-3632
- Publication Year :
- 2012
- Publisher :
- Elsevier BV, 2012.
-
Abstract
- A simple and general route to 3-cyanochromones containing various substituents on position 2 of the ring is developed. The method is based on condensation of 3-(2-hydroxyphenyl)-3-oxopropionitrile with acid chlorides or anhydrides in pyridine at room temperature.
Details
- ISSN :
- 00404039
- Volume :
- 53
- Database :
- OpenAIRE
- Journal :
- Tetrahedron Letters
- Accession number :
- edsair.doi...........e04d69dce5aa57fdfa232a39ac35bf8a
- Full Text :
- https://doi.org/10.1016/j.tetlet.2012.05.031