4 Angstroem MS; 3(R)-hydroxy-1-azabicyclo[2.2.2]octane; titanium(IV) isopropylate in isopropyl alcohol T=20°C; aza-Baylis-Hillman reaction; 14 h;

1: 3-acetoxy-2-methylene-3-phenylpropionitrile With 1,4-diaza-bicyclo[2.2.2]octane in tetrahydrofuran; water T=20°C; 0.166667 h; 2: toluene-4-sulfonamide in tetrahydrofuran; water T=60 - 70°C; 48 h;

hydroxyl ionic liquid-supported quinuclidine T=20°C; Baylis-Hillman reaction; 1 h;

1,4-diaza-bicyclo[2.2.2]octane; 4 A molecular sieve; titanium(IV) isopropylate in isopropyl alcohol T=20°C; Baylis-Hillman reaction; 60 h;