hydrogenchloride; n-butyllithium; 2,4,6-triisopropyl-benzenesulfonyl azide; hydrogen; platinum(IV) oxide 1.) THF, hexane, -78 deg C, 30 min, 2.) H2O, 25 deg C, 3.) EtOAc, RT, 1 h; Yield given. Multistep reaction;

hydrogenchloride 1.) reflux, 2.) EtOH, methyloxirane; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;

Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;