Syntheses of 6-substituted 7,8,9,10-tetrahydrophenanthridin-7-ones through sulfur extrusion.
作者:KEIZO MATSUO、MASANOBU OHTA、KUNIYOSHI TANAKA
DOI:10.1248/cpb.33.4063
日期:——
6-Substituted 7, 8, 9, 10-tetrahydrophenanthridin-7-ones were synthesized by dehydrative cyclization and concomitant sulfur extrusion of 3-(2-acylaminophenylthio)-2-cyclohexen-1-ones with polyphosphoric acid.
MATSUO, KEIZO;OHTA, MASANOBU;TANAKA, KUNIYOSHI, CHEM. AND PHARM. BULL., 1985, 33, N 9, 4063-4068
作者:MATSUO, KEIZO、OHTA, MASANOBU、TANAKA, KUNIYOSHI
DOI:——
日期:——
MATSUO, KEIZO;OHTA, MASANOBU;TANAKA, KUNIYOSHI, CHEM. LETT., 1985, N 3, 291-292
作者:MATSUO, KEIZO、OHTA, MASANOBU、TANAKA, KUNIYOSHI
DOI:——
日期:——
MIYANO S.; ABE N.; SUMOTO K.; TERAMOTO K., J. CHEM. SOC. PERKIN TRANS., PART 1 <JCPK-BH>, 1976, NO 10, 1146-1149
作者:MIYANO S.、 ABE N.、 SUMOTO K.、 TERAMOTO K.
DOI:——
日期:——
A CONVENIENT METHOD FOR THE PREPARATION OF 6-SUBSTITUTED 7,8,9,10-TETRAHYDROPHENANTHRIDIN-7-ONES
作者:Keizo Matsuo、Masanobu Ohta、Kuniyoshi Tanaka
DOI:10.1246/cl.1985.291
日期:1985.3.5
6-Substituted 7,8,9,10-tetrahydrophenanthridin-7-one system was prepared from 3-(2-acylaminophenylthio)cyclohex-2-enones by dehydrative cyclization and concomitant sulfur extrusion with polyphosphoric acid in a single operation.