Synthesis of novel 3-chloro-4-fluoro-7,8-dihydro-6H-isoquinolin-5-one and its derivatives using sequential ortho-formylation/ortho-allylation reactions of 2-chloro-3-fluoropyridine and ring-closing metathesis is described.
利用2-
氯-3-
氟吡啶的连续邻位甲酰化/邻位烯丙基化反应和闭环复分解合成新型3-
氯-4-
氟-
7,8-二氢-6H-异喹啉-5-酮及其衍
生物被描述。