One-Pot Cyclization of Carbon Nucleophiles with 2-Isothiocyanatobenzonitrile (ITCB): Synthesis of 4-Alkylidene-3,4-dihydroquinazoline-2(1<i>H</i>)thiones
作者:Peter Langer、Uwe Albrecht、Helmut Reinke
DOI:10.1055/s-2006-950182
日期:——
The one-pot cyclization of 2-isothiocyanatobenzonitrile (ITCB) with carbon nucleophiles afforded 4-alkylidene-3,4-dihydroquinazoline-2(1H)thiones with very good E diastereoselectivity.
2-异硫氰酸酯苯腈(ITCB)与碳亲核试剂的一锅环化反应生成了具有很好的E差向选择性的4-烷基烯基-3,4-二氢喹唑啉-2(1H)硫醇。