B. Biolatto et al., Diels-Alder reactions of N-tosyl-3-nitroindole and dienamides: synthesis of intermediates of Aspidospermine alkaloids, TETRAHEDR L, 40(17), 1999, pp. 3343-3346
N-tosyl-3-nitroindole undergoes high yielding Diels-Alder reactions with 1-
(N-acyl-N-alkylamino)-1,3-butadienes in a regioselective manner, to afford
advanced intermediates for the synthesis of Aspidospermine alkaloids. (C) 1
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