Tetrahedron p. 4905 - 4912 (1994)
Update date:2022-08-05
Topics:
Ghosh, Chandra Kanta
Bhattacharya, Kaberi
Ghosh, Chandreyi
The chromone derivatives 1, 2, and 4 give with N-phenylmaleimide the cycloadducts 5, 12, and 13 which are converted by palladised charcoal into 2-azaxanthone 6, xanthones 14 and 15, respectively.Treatment of the azaxanthone 5 with acidic ethanol produces a mixture of salicyloyl-pyridines 7-9.
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Doi:10.1016/S0040-4020(97)10424-0
(1998)Doi:10.1021/ja00279a077
(1986)Doi:10.1039/c5ob00270b
(2015)Doi:10.1021/jo00416a004
(1978)Doi:10.1016/0022-328X(83)80168-5
(1983)Doi:10.1016/j.tetlet.2003.11.145
(2004)
