disubstituted N-trifluoromethanesulfonyl anilides are shown to be converted in most cases to the corresponding 4-hydroxy derivatives, with substituent hydroxylation also occurring in two cases. By mutation variation, it is possible to achieve selective hydroxylation of either ring- or side-chain sites.
已使用突变型细胞色素P450 BM3酶以制备规模实现了对
苯甲酸酯的
生物催化直接单羟基化反应。在大多数情况下,代表性的单取代和二取代的N-三
氟甲磺酰
苯胺显示已转化为相应的
4-羟基衍
生物,而在两种情况下也发生了取代基羟基化。通过突变变异,可以实现环或侧链位点的选择性羟基化。