836608-12-9Relevant academic research and scientific papers
Acylation and cyclodehydration of benzofuran-, benzothiophene-, and indolyl-3-acetic acid arylamides. Synthesis of novel benzofuro[2,3-c]-, benzothieno[2,3-c], and indolo[2,3-c]pyrilium and pyridine derivatives
Tolkunov,Tolkunov,Dulenko
, p. 481 - 489 (2004)
The acylation of benzo[b]furan-, benzo[b]thiophene, and indolyl-3-acetic acid arylamides using acetic anhydride in the presence of 70% perchloric acid occurs at the α-position of the heterocycle to give 2-acetylbenzo[b]furan- , 2-acetylbenzo[b]thiophene,
