Authors:
HENEGAR KE
ASHFORD SW
BAUGHMAN TA
SIH JC
GU RL
Citation: Ke. Henegar et al., PRACTICAL ASYMMETRIC-SYNTHESIS OF ROXY-1H-PYRANO[3,4-F]INDOLIZINE-3,6,10(4H)-TRIONE, A KEY INTERMEDIATE FOR THE SYNTHESIS OF IRINOTECAN ANDOTHER CAMPTOTHECIN ANALOGS, Journal of organic chemistry, 62(19), 1997, pp. 6588-6597