Reactions of 3-[Bis(methylthio)methylene]-2(3H)-imidazo[1,2-a]pyridinones with Quinolinium and Isoquinolinium N-Unsubstituted Aminides
摘要:
1,3-Dipolar cycloadditions of 3-[bis(methylthio)methylene]-2(3H)-imidazo[1,2-a]pyridinones with quinolinium and isoquinolinium N-unsubstituted aminides were investigated and the corresponding spiro[imidazo[1,2-a]pyridine-3,3'-pyrazolo[1,5-a]quinoline] and spiro[imidazo[1,2-a]pyridine-3,3'-pyrazolo[5,1-a]isoquinoline] derivatives were formed by way of the elimination of methanethiol from the primary adducts.
Reactions of 3-[Bis(methylthio)methylene]-2(3H)-imidazo[1,2-a]pyridinones with Quinolinium and Isoquinolinium N-Unsubstituted Aminides
摘要:
1,3-Dipolar cycloadditions of 3-[bis(methylthio)methylene]-2(3H)-imidazo[1,2-a]pyridinones with quinolinium and isoquinolinium N-unsubstituted aminides were investigated and the corresponding spiro[imidazo[1,2-a]pyridine-3,3'-pyrazolo[1,5-a]quinoline] and spiro[imidazo[1,2-a]pyridine-3,3'-pyrazolo[5,1-a]isoquinoline] derivatives were formed by way of the elimination of methanethiol from the primary adducts.