Tetracyclic systems: Synthesis of isoindolo[1,2-<i>b</i>]thieno-[2,3(3,2 or 3,4)-<i>e</i>][1,3]thiazocines and Isoindolo[2,1-<i>a</i>]thieno-[2,3(3,2 or 3,4)-<i>f</i>][1,4] and [1,5]diazocines
作者:Pascal Pigeon、Bernard Decroix
DOI:10.1002/jhet.5570340203
日期:1997.3
Cyclization of thioglycolic acids derivatives 3a-d gave isoindolo[1,2-b]thieno[2,3(3,2 or 3,4)-e][1,3]-thiazocines 4a-d. Isoindolo[2,1-a]thieno[2,3(3,2 or 3,4)-f][1,4] or [1,5]diazocines 10b or 11a-c were synthesized from Beckmann or Schmidt rearrangement of the ketones 7a-c.
巯基乙酸衍生物3a-d的环化得到异吲哚并[1,2- b ]噻吩并[2,3(3,2或3,4)-e ] [1,3] -噻唑啉4a-d。异吲哚并[2,1- a ]噻吩并[2,3(3,2或3,4)-f ] [1,4]或[1,5]重氮电影10b或11a-c是由贝克曼或施密特重排合成的。酮7a-c。