Results
1 -
1 of
1Diels-alder reactions with cyclic sulfones: VIII. Organic catalysis in the synthesis of spiro[1-benzothiophene-4,5u2032-pyrimidine]-2u2032,4u2032,6u2032-trione 1,1-dioxides and 2u2032-thioxospiro[1-benzothiophene-4,5u2032-pyrimidine]-4u2032,6u2032-dione 1,1-dioxides, Russian Journal of Organic Chemistry