INTRAMOLECULAR NITRILE OXIDE CYCLOADDITION IN THE DIHYDROTROPONE SERIES - A RAPID ENTRY INTO THE BICYCLO[5.3.0]DECANE AND BICYCLO[5.4.0]UNDECANE RING-SYSTEMS
Jh. Rigby et Tw. Mcguire, INTRAMOLECULAR NITRILE OXIDE CYCLOADDITION IN THE DIHYDROTROPONE SERIES - A RAPID ENTRY INTO THE BICYCLO[5.3.0]DECANE AND BICYCLO[5.4.0]UNDECANE RING-SYSTEMS, Tetrahedron letters, 34(19), 1993, pp. 3017-3020
1,8-Addition of terminally functionalized three and four carbon chains
to tropone followed by intramolecular nitrile oxide cycloaddition pro
vides highly functionalized bicyclo[5.3.0]decane and bicyclo[5.4.0]und
ecane products.