4-Diethylamino-2,6-di-tert-butylpyridine is prepared in satisfactory yield by a seven-step sequence starting from pinacolone and using readily available reagents. An acylketene dithioacetal, a 2-ene-1,5-dione, and pyrylium salts are intermediates in this sequence.
4-二乙
氨基-
2,6-二叔丁基吡啶通过从匹那醇酮出发并使用易得试剂的七步序列,以良好产率制备而成。在该序列中,酰基烯酮二
硫缩醛、2-烯-1,5-二酮和
吡啶盐类是中间体。