Ring-opening cycloaddition of 4-thiadispiro[2.1.2.2]non-8-ene with tetracyanoquinodimethane via zwitterion. Formation of (2,5)thiophenophanes and a specific effect of ethereal solvent
Ring-opening cycloaddition of 4-thiadispiro[2.1.2.2]non-8-ene with tetracyanoquinodimethane via zwitterion. Formation of (2,5)thiophenophanes and a specific effect of ethereal solvent
Ring-opening cycloaddition of 4-thiadispiro[2.1.2.2]non-8-ene with tetracyanoquinodimethane via zwitterion. Formation of (2,5)thiophenophanes and a specific effect of ethereal solvent