Bibliographical noteFunding Information:
This is Paper V in the series "CyclizativeC ondensationso f Indoles"; for Paper IV see W.E. Noland and M.R. Venkiteswaran,J . Ors. Chem. &, 4263 (l%l). It is a pleasure to acknowledges upport of part of this research from the National Science FoundationU ndergraduateR esearch ParticipationP rogram, Grant No. G-11896 (J.E.J.,J une 15-Aug. 31, 1960), and from the U.S. Public Health Service, National Cancer Institute, Research Grant CY-4073 (J.E.J.,S ept. 1, 1960-May 31, 1961). Another part of this work is from the senior thesis research of James Elver Johnson, 1960-61. Melting points were determined on calibratedh ot stages unless otherwise stated.