
Tetrahedron Letters p. 2449 - 2452 (1990)
Update date:2022-08-05
Topics:
Bonjoch
Casamitjana
Gracia
Ubeda
Bosch
The regioselectivity of the Fischer indole synthesis from 2-azabicyclo[3.3.1]nonan-7-ones 4b-d using three different acid catalysts is studied, an ethyl substituent at the 9-position promoting indolization upon the C-8 carbon.
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Doi:10.1021/ja00175a050
(1990)Doi:10.1016/S0957-4166(01)00285-3
(2001)Doi:10.1055/s-2005-918466
(2005)Doi:10.1021/ol200744s
(2011)Doi:10.1016/j.tetlet.2011.02.032
(2011)Doi:10.1016/S0040-4039(00)94728-2
(1990)