3-pinanyl-9-borabicyclo[3.3.1]nonane T=0°C; 24 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

trifluoroacetic acid T=0°C; 1 h;

1: With C43H55N3O3S; (2-chlorophenyl)methylamine in benzene T=50°C; 60 h; Molecular sieveInert atmosphereSchlenk technique; 2: With hydrogenchloride in tetrahydrofuran; benzene enantioselective reaction;

3-pinanyl-9-borabicyclo[3.3.1]nonane T=0°C; 24 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

magnesium 1.) THF, 2.) -50 deg C up to room temp. within 3h; Yield given. Multistep reaction;