methyl 3'-((4R,5R)-5-(hydroxymethyl)-2,2-dimethyl-1,3-dioxoran-4-yl)-5-methoxy-3-(methoxymethoxy)-[1,1'-biphenyl]-2-carboxylate

methyl 3'-((4R,5R)-5-((5R)-5-((tert-butyldimethylsilyl)oxy)-1-hydroxyhex-2-yn-1-yl)-2,2-dimethyl-1,3-dioxoran-4-yl)-5-methoxy-3-(methoxymethoxy)-[1,1'-biphenyl]-2-carboxylate