Cyclization Reactions Involving 2-Aminoarenetellurols and Derivatives of α,β-Unsaturated Carboxylic Acids

Figure 10

ORTEP plot of methyl (Z)-2-(2-oxo-1,2-dihydro-3(H)-naphtho[2,1-(b)] [1, 4]tellurazin-3-ylidene)acetate 6.