'Push-Pull' and spirobicyclic structures by reacting N-methyl cyclic ketene-N,X (X=S, O)-acetals with isocyanates and isothiocyanates

'Push-Pull' and spirobicyclic structures by reacting N-methyl cyclic ketene-N,X (X=S, O)-acetals with isocyanates and isothiocyanates

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron - Volume 62, Issue 17, 24 April 2006, Pages 4188-4200

Aihua Zhou, Liwei Cao, Haiqing Li, Zhuqing Liu, Hosouk Cho, William P. Henry, Charles U. Pittman, Jr.,