One-Pot Synthesis of 3-Alkoxy-2,3-dihydro-1<i>H</i>-isoindol-1-ones by the Reactions of 2-(Azidomethyl)benzoates with NaH
作者:Kazuhiro Kobayashi、Yuuki Chikazawa、Kosuke Ezaki
DOI:10.1002/hlca.201500051
日期:2015.5
A new and facile method for the general preparation of 3‐alkoxy‐2,3‐dihydro‐1H‐isoindol‐1‐ones has been developed. Thus, the reaction of 2‐(azidomethyl)benzoates with NaH affords, after workup with H2O, 3‐alkoxy‐2,3‐dihydro‐1H‐isoindol‐1‐ones 2. 2‐Substituted 3‐alkoxy‐2,3‐dihydro‐1H‐isoindol‐1‐ones 4 can be obtained by adding alkyl halides prior to workup with H2O.
已开发出一种简便的方法来制备3-烷氧基-2,3-二氢-1H-异吲哚-1-酮。因此,在用H 2 O处理后,2-(叠氮甲基)苯甲酸酯与NaH反应得到3-烷氧基-2,3-二氢-1H-异吲哚-1-酮2。2-取代的3-烷氧基-2,3-二氢-1- ħ -异吲哚-1-酮4可以得到通过添加用H到后处理之前烷基卤化物2 O.