n-butyllithium; (1R,3S,5R)-1,3,5-trimethyl-5-lt;(4S,5S)-4,5-diphenyl-Δ2-oxazolin-2-ylgt;cyclohexane-1,3-dicarboxylic acid imide in tetrahydrofuran T=-78°C; 2 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

n-butyllithium; (1R,3S,5R)-1,3,5-trimethyl-5-lt;(4S,5S)-4,5-diphenyl-Δ2-oxazolin-2-ylgt;cyclohexane-1,3-dicarboxylic acid imide in tetrahydrofuran T=-78°C; 2 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

Yield given. Multistep reaction. Yields of byproduct given;

n-butyllithium; (1R,3S,5R)-1,3,5-trimethyl-5-lt;(4S,5S)-4,5-diphenyl-Δ2-oxazolin-2-ylgt;cyclohexane-1,3-dicarboxylic acid imide in tetrahydrofuran T=-78°C; 2 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;