上游原料
(1S,2R,3S,6R,7R)-4,10-dioxatricyclo[5.2.1.0(2,6)]decan-3-olbromo[2-(3-[[(3,3-dimethylbutyl)(dimethyl)silyl]oxy]propyl)phenyl]magnesium[2-(3-[[(3,3-dimethylbutyl)(dimethyl)silyl]oxy]propyl)phenyl][(1S,2S,3R,4R)-3-(hydroxymethyl)-7-oxabicyclo[2.2.1]hept-2-yl]methanol[(1R,2R,3R,4S)-3-[2-(2-[[(3,3-dimethylbutyl)(dimethyl)silyl]oxy]ethyl)benzyl]-7-oxabicyclo[2.2.1]hept-2-yl]methanolmethyl 3-(2-[[(1S,2R,3R,4R)-3-(hydroxymethyl)-7-oxabicyclo[2.2.1]hept-2-yl]methyl]phenyl)propanoate(1R,2S,3R,4S)-3-[2-(3-methoxy-3-oxopropyl)benzyl]-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid(2S)-2-amino-3-hydroxy-N-pentylpropanamidemethyl 3-(2-[[(1S,2R,3S,4R)-3-([[(1S)-1-(hydroxymethyl)-2-oxo-2-(pentylamino)ethyl]amino]carbonyl)-7-oxabicyclo[2.2.1]hept-2-yl]methyl]phenyl)propanoatemethyl 3-[2-[((1S,2R,3S,4R)-3-[(4S)-4-[(pentylamino)carbonyl]-4,5-dihydro-1,3-oxazol-2-yl]-7-oxabicyclo[2.2.1]hept-2-yl)methyl]phenyl]propanoate(2S)-2-amino-3-hydroxy-N-pentylpropanamideamylamine; 1-pentanamine; pentylaminemethyl (2S)-2-amino-3-hydroxypropanoate(2S)-2-[[(benzyloxy)carbonyl]amino]-3-hydroxypropionic acidbenzyl (1S)-1-(hydroxymethyl)-2-oxo-2-(pentylamino)ethylcarbamate