This paper presents a dualistic behavior of 2‐substituted‐3‐hydroxyisoindolones in reactions with sec‐butyllithium (sec‐BuLi). 2‐tert‐Butyl‐3‐hydroxy‐2,3‐dihydro‐1H‐isoindol‐1‐one (1a) treated with sec‐BuLi undergoes metalation at position 7. On the other hand, the reaction between 3‐hydroxy‐2‐phenyl‐2,3‐dihydroxyisoindol‐1‐one (1j) and sec‐BuLi results in 3‐sec‐butyl‐2‐phenyl‐2,3‐dihydroisiondol‐1‐one
本文介绍了2-取代-3-羟基异
吲哚酮与
仲丁基锂(sec - BuLi )的对偶行为。用sec- BuLi处理的2-叔丁基-3-羟基-2,3-二氢-1 H-异
吲哚-1-酮(1a)在位置7发生
金属化。另一方面,3-羟基-羟基之间的反应2-苯基-2-3,3-二羟基异
吲哚-1-酮(1j)和sec- BuLi生成3- sec-丁基-2-苯基-2-3,2-二氢
碘吲哚-1-酮(3j)。