Author/Authors :
Leonid G. Voskressensky، نويسنده , , Svetlana A. Kovaleva، نويسنده , , Tatiana N. Borisova، نويسنده , , Anna V. Listratova، نويسنده , , Alexandr B. Eresko، نويسنده , , Valery S. Tolkunov، نويسنده , , Sergey V. Tolkunov، نويسنده , , Alexey V. Varlamov، نويسنده ,
Abstract :
The reactivity of some new tetrahydrothienopyridines towards activated alkynes was investigated. A novel cascade cleavage-spiroannulation process, leading to the formation of previously unreported derivatives of 1′H-spiro[1-benzothiophene-3,4′-pyridine] was discovered and studied.
Keywords :
domino reactions , Spiroannulation , ring expansion , Thienopyridine , Recyclization
