上游原料
ethyl 7-bromoheptanoate(5R)-5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-2-pyrrolidinoneethyl 7-[(2R)-2-({[tert-butyl(dimethyl)silyl]oxy}methyl)-5-oxopyrrolidinyl]heptanoateethyl 7-[(2R)-2-(hydroxymethyl)-5-oxopyrrolidinyl]heptanoateethyl 7-[(2R)-2-formyl-5-oxopyrrolidinyl]heptanoatedimethyl methylphosphonateethyl 7-[(2R)-2-formyl-5-oxopyrrolidinyl]heptanoate2-[3-(trifluoromethyl)phenyl]acetic acidN-methoxy-N-methyl-2-[3-(trifluoromethyl)phenyl]acetamidedimethyl 2-oxo-3-[3-(trifluoromethyl)phenyl]propylphosphonateethyl 7-((5R)-2-oxo-5-{(E)-3-oxo-4-[3-(trifluoromethyl)phenyl]-1-butenyl}pyrrolidinyl)heptanoateethyl 7-((2R)-2-{(E,3S)-3-hydroxy-4-[3-(trifluoromethyl)phenyl]-1-butenyl}-5-oxopyrrolidinyl)heptanoateethyl 7-((2S)-2-{(3R)-3-hydroxy-4-[3-(trifluoromethyl)phenyl]butyl}-5-oxopyrrolidinyl)heptanoate