反应详情

(3R)-3-((S)-1-(3-chlorophenyl)-1-hydroxy-5-methoxypentyl)-N-((S)-3-cyclohexyl-1-hydroxypropan-2-yl)piperidine-1-carboxamide (I-158A) was prepared by applying analogous procedures to those described in Example 32 Step 1 to (S)-4-nitrophenyl 1-(tert-butyldimethylsilyloxy)-3-cyclohexylpropan-2-ylcarbamate and (S)-1-(3-chlorophenyl)-5-methoxy-1-((R)-piperidin-3-yl)pentan-1-ol to afford (R)-N-((S)-1-(tert-butyldimethylsilyloxy)-3-cyclohexylpropan-2-yl)-3-((S)-1-(3-chlorophenyl)-1-hydroxy-5-methoxypentyl)piperidine-1-carboxamide followed by removal of the t-butyldimethylsilyl group with aqueous acid.