Tetrahedron Letters, vol. 24, No. 18, pp. 1937-1940, 1983 Synthesis of Tobacco Alkaloids Via Teritiary Azides, Alberici et al. |
Synthetic Communications, 2(4), 197-200 (1972), Bradford P. Mundy and Brent R. Larsen, A New Approach To Pyrrolidine and Piperidine Alkaloids. |
Spath, Mamoli, 69, 1082-1085, Chemical Ber. (1936). |
The Journal of Organic Chemistry, vol. 44, No. 2, Jan. 19, 1979, Aberrant Biosynthesis of 5-Fluoroanabasine from 5-Fluoro[5,6-.sup.14 C,.sup.13 C.sub.2 ]Nicotinic Acid, Established by Means of Carbon-13 Nuclear Magnetic Resonance, .sup.1, Leete, Edward. |