Synthetic Communications p. 689 - 699 (2000)
Update date:2022-08-11
Topics:
Townsend, Jessica D.
Williams, Angela R.
Angel, April J.
Finefrock, Anne E.
Beam, Charles F.
Dilithiated 2-indanone was prepared with excess lithium diisopropylamide, and the resulting intermediate was condensed with several lithiated methyl salicylates or lithiated methyl thiosalicylate, which was followed by acid cyclization to benz[b]indeno[1,2-e]pyran-11(6H)-ones 3-9 or benz[b]indeno[1,2-e]thiopyran-11(6H)-one 10, which are rare fused-ring indeno-chromones and a new indeno-thiochromone, respectively.
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Doi:10.1021/ja01602a075
(1956)Doi:10.1007/s00706-014-1199-4
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(2014)Doi:10.1246/bcsj.20150003
(2015)Doi:10.1016/j.catcom.2011.03.011
(2011)Doi:10.1039/c2cy20703f
(2013)