反应详情

A compound according to claim 6 selected from the group consisting of (4R-cis)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetic acid; [2R-(2α,4α,6α)]-6-(2-aminoethyl)-2-phenyl-1,3-dioxane-4-acetic acid; [2S-(2α,4β,6β)]-6-(2-aminoethyl)-2-phenyl-1,3-dioxane-4-acetic acid; (7R-cis)-9-(2-aminoethyl)-6,10-dioxaspiro [4.5]decane-7-acetic acid; (2R-cis)-4-(2-aminoethyl)-1,5-dioxaspiro[5.5]undecane-2-acetic acid; (4R-cis)-4-(2-aminoethyl)-1,3-dioxane-4-acetic acid; [2R-(2α,4α,6α)]-6-(2-aminoethyl)-2-methyl-1,3-dioxane-4-acetic acid; and [2S-(2α,4β,6β)]-6-(2-aminoethyl)-2-methyl-1,3-dioxane-4-acetic acid.