Hetrocyclic Thiones and Their Analogs in Reactions of 1,3-Dipolar Addition: V. Reactions of 2,3,3-Triphenyl-1-thioxophthalimidine with Nitrile Imines
作者:E. V. Budarina、N. N. Labeish、V. K. Bel’skii、V. A. Galishev
DOI:10.1007/s11178-005-0240-9
日期:2005.5
2,3,3-Triphenyl-1-thioxophthalimidine reacted with nitrile imines along the pattern of [3+2]-cycloaddition affording 2,3,3,3′,5′-pentasubstituted benzo[c]pyrrolidine-1-spiro-2′-(2′,3′-dihydro-1′,3′,4′-thiadiazoles). The reaction is regioselective and involves the exocyclic C=S bond.
2,3,3-三苯基-1-硫代邻苯二甲酰亚胺与腈亚胺沿着[3+2]-环加成模式反应,得到2,3,3,3',5'-五取代的苯并[c]吡咯烷-1-螺- 2'-(2',3'-二氢-1',3',4'-噻二唑)。该反应具有区域选择性,涉及环外 C=S 键。