Synthetic Communications p. 669 - 674 (1991)
Update date:2022-08-05
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Gonzalez
A facile synthesis of 8-ethyl-4,9-dihydro-3H-pyrano[3,4-b]indole-1-one 5 is described which features the condensation of hydrazines with 2-oxo-5-hydroxypentanoic acid, followed by Fischer cyclization of these adducts.
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Doi:10.1002/anie.201106368
(2011)Doi:10.1021/jo502642n
(2015)Doi:10.1002/jlcr.1934
(2011)Doi:10.1039/c1cc13300d
(2011)Doi:10.1055/s-0031-1289637
(2012)Doi:10.1021/jm00112a042
(1991)