The phosgenation reaction mixture was 0.65 M in phosgene and 0.5 M in the functional group (FG) in substrate 4 in tetrahydrofuran (THF) unless otherwise indicated. The ammonolysis reaction mixture was 10 M in ammonia and 0.2 M in FG in substrate in THF. The addition of substrate to phosgene was carried out at both 0 and-30 OC for 0.25 h. The ammonolysis was carried out at both 0 and-70 OC for 0.25 h unlese otherwise indicated. ...