反应详情

The title compound was prepared from (S)-5-(4-cyclohexyl-phenoxymethyl)-4,5-dihydro-oxazol-2-ylamine and 5-methyl-hex-2-ynoic acid ethyl ester (prepared from 4-methyl-pent-1-yne and ethyl chloroformate in accordance with the procedures of G. Cai et al., Tetrahedron, 2006, 5697-5708) employing the procedure described in Example 99. [α]D25 −13.93 (c 0.546, CHCl3)