U. Weber et Kt. Wanner, ONE-STEP SYNTHESIS OF OXAZOLO[3',2' 1,2]P YRIDO[3,4-B]INDOLES BY CONDENSATION OF 3,4-DIHYDRO-BETA-CARBOLINE WITH ALPHA-HYDROXY-GAMMA-BUTYROLACTONES/, Zeitschrift fur Naturforschung. B, A journal of chemical sciences, 50(4), 1995, pp. 677-680
A simple method for the synthesis of substituted oxazolo[3',2': 1,2]py
rido[3,4-b]indoles from 3,4-dihydro-beta-carboline and alpha-hydroxy-g
amma-butyrolactones is described.