Application of Organolithium and Related Reagents in Synthesis. Part 23: Synthetic Strategies Based on ortho-Aromatic Metallation. Synthesis of 4b-Arylisoindolo[2,1-a]quinoline derivatives
作者:Jan Epsztajn、Andrzej Jóźwiak、Paweł Kołuda、Izabela Sadokierska、Ilona D. Wilkowska
DOI:10.1016/s0040-4020(00)00403-8
日期:2000.6
The synthesis of the 2-aryl-3-hydroxyisoindol-1-ones 3 and their successive conversion via the reaction with 1-methoxy-1-trimethylsilyloxyethene in the presence of titanium(IV) chloride into 3-carboxymethylphthalimides 7 and subsequent cyclization via sequential treatment with oxalyl chloride and aluminium chloride as a way of regiospecific transformation of the benzenecarbocylic acids into the corresponding
2-芳基-3-羟基异
吲哚-1-酮3的合成及其在
氯化
钛(IV)存在下通过与1-甲氧基-1-三甲基甲
硅烷基氧化
乙烯的反应连续转化为3-羧甲基邻苯二甲
酰亚胺7和随后通过顺序环化描述了用
草酰氯和
氯化铝进行的
苯甲酰氯的处理,作为苯碳氢化合物向相应的异
吲哚并[ 2,1- a ]
喹啉-5,11-二酮5的区域特异性转化的方法。