Benzo[4,5]cyclohepta[1,2-c]pyrrole derivatives via intramolecular cycloaddition and solvolytic ring expansion
作者:Michael T. Cox
DOI:10.1039/c39750000903
日期:——
The intramolecular Diels–Alder reaction of compounds (4) and (12) leads to (5) and (13), which, after appropriate modification, are converted into the ring-expanded products (9) and (15).