abstract |
1-Amino and aminomethylpentacyclo (6.2.0.02,7.04,10.05,9)decanes, 3-amino and aminomethyltetracyclo (5.3.0.02,6.04,9)decanes, and 1-amino and aminomethyltetracyclo (5.2.0.02,6.04,9)nonanes are prepared starting from tetrachlorocyclopentadienone cyclic ethylene ketal and 1,4cyclohexadiene and proceeding with ring-closure, hydrolysis and Favorskii reactions. The products are antivirals. |