Ga. Kraus et A. Melekhov, SYNTHESIS OF PYRROLOBENZODIAZEPINES VIA THE PIFA OXIDATION OF AMINES - SYNTHESIS OF 8-DEOXY DC-81, Tetrahedron, 54(39), 1998, pp. 11749-11754
PIFA can be used to introduce the imine moiety into a precursor to the
pyrrolobenzodiazepines in 62% yield. This oxidation completes an effi
cient four-step synthesis of 8-deoxy DC-81. (C) 1998 Elsevier Science
Ltd. All rights reserved.