反应详情

Under the similar conditions to those described in Production example 332a), 2.4 g of 4-ethoxybenzaldehyde and 5.6 g of (4S)-4-benzyl-3-(2-isopropoxyacetyl)-1,3-oxazolidin-2-one were reacted, to give 7.2 g of (4S)-3-[(3R,2S)-3-(4-ethoxyphenyl)-3-hydroxy-2-isopropoxypropanoyl]-4-benzyl-1,3-oxazolan-2-one as a colorless solid.

1. customwere reacted