G. Chelucci, G. Delogu, S. Gladiali and F. Soccolini, J. Heterocycl. Chem., 1986, 1395.
"Pyridoannelation of Hindered Ketones via their Nitrogen Derivatives. Synthesis of 5,6,7,8-Tetrahydro-8,9,9-trimethyl-5,8-methanoquinolines from (+)-Camphor"
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