B. Danieli et al., Stereocontrolled reduction of an oxazepinohexahydroindolo[2,3-a]quinolizine derivative: asymmetric total synthesis of (+)-tacamonine, TETRAHEDR L, 42(41), 2001, pp. 7237-7240
Efficient, stereocontrolled total synthesis of the title compound is descri
bed. starting from enantiopure intermediates. A key step was the diastereos
elective catalytic hydrogenation of a pentacyclic oxazepinohexahydroindolo[
2,3-a]quinolizine derivative. (C) 2001 Elsevier Science Ltd. All rights res
erved.