Crystal structures of (S)-3-{1-[(4-chloro-phen-yl)sulfon-yl]piperidin-2-yl}pyridine, (S)-3-[1-(4-methyl-phen-yl)piperidin-2-yl]pyridine, (S)-3-{1-[(4-meth-oxy-phen-yl)sulfon-yl]piperidin-2-yl}pyridine and (S)-3-{1-[(3,4-di-methyl-phen-yl)sulfon-yl]piperidin-2-yl}pyridine
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In the presence of tri-methyl-amine, new compounds were obtained by aryl-sulfonyl-ation of 3-(piperidin-2-yl)pyridine (the alkaloid anabasine), namely: (S)-3-{1-[(4-chloro-phen-yl)sulfon-yl]piperidin-2-yl}pyridine, C16H17ClN2O2S (1); (S)-3-[1-(4-methyl-phen-yl... ...
