作者:Janine Cossy、Haja Rakotoarisoa、Philippe Kahn、Jean-Roger Desmurs
DOI:10.1016/s0040-4039(98)02266-7
日期:1998.12
The synthesis of functionalized 2,2-disubstituted 2H-1-benzopyrans was achieved by condensing 2,3,5-trimethylhydroquinone (TMHQ) with α,β-unsaturated aldehydes or α,β-unsaturated acetals under acidic conditions.
通过在酸性条件下将2,3,5-三甲基对苯二酚(TMHQ)与α,β-不饱和醛或α,β-不饱和缩醛缩合,可以实现官能化的2,2-二取代的2 H -1-苯并吡喃的合成。