2-ISOCYANATOCYCLOHEX-1-ENE-CARBONITRILE A ND 2-ISOCYANATOBENZONITRILEAS BIFUNCTIONAL ELECTROPHILES IN THE SYNTHESIS OF [C]-HETEROANELLATEDQUINAZOLINE DERIVATIVES
A. Thom et G. Zinner, 2-ISOCYANATOCYCLOHEX-1-ENE-CARBONITRILE A ND 2-ISOCYANATOBENZONITRILEAS BIFUNCTIONAL ELECTROPHILES IN THE SYNTHESIS OF [C]-HETEROANELLATEDQUINAZOLINE DERIVATIVES, Archiv der pharmazie, 327(8), 1994, pp. 469-475
N'-substituted N-(2-cyanophenyl)ureas afford [1,2,4]triazolo[1,5-c]- a
nd imidazo[1,2-c]-quinazolin-5(6H)-ones. 2-Isocyanatocyclohex-1-ene-ca
rbonitrile as starting compound leads to the 7,8,9,10-saturated struct
ural analogues.