Catalytic amounts of Pd(OAc)2 in the presence of -Bu4NCl, DMF and an appropriate base (Na2CO3, (NaOAc or Et3N) cyclize nitrogen-containing -iodoaryl alkenes to indoles, indolines,3 oxindoles, quinolines, isoquinolines and isoquinolones in short reaction times, under mild temperatures, and in high yields.
在-Bu 4 NCl,
DMF和适当的碱(Na 2 CO 3,(NaOAc或Et 3 N)存在下,催化量的Pd(OAc)2可以将含氮的
碘代芳基烯烃环化成
吲哚,二氢
吲哚,3氧
吲哚,
喹啉,
异喹啉和
异喹诺酮在较短的反应时间内,在温和的温度下,收率很高。