上游原料
1,1-Diethoxyethyl ethyl ether; 1,1,1-Triethoxyethane; Triethyl orthoacetate(4-Carboxybutyl)triphenylphosphonium bromide(2S,3S,4S,5S,6R,9S,11S)-2-((2S,3S)-2-[[tert-butyl(dimethyl)silyl]oxy]-3-methyl-6-heptynyl)-9-ethyl-3,5,11-trimethyl-4-[(triethylsilyl)oxy]-1-oxa-7-azaspiro[5.5]undecan-8-one2-[(1S,4R,5S)-5-[(benzyloxy)methyl]-4-hydroxy-2-cyclopenten-1-yl]acetic acidmethyl 2-[(1S,4R,5S)-5-[(benzyloxy)methyl]-4-hydroxy-2-cyclopenten-1-yl]acetatemethyl 2-[(1S,2R,5S)-2-[(benzyloxy)methyl]-5-(2-ethoxy-2-oxoethyl)-3-cyclopenten-1-yl]acetate(3aS,4R,6aS)-4-[(benzyloxy)methyl]-3,3a,4,6a-tetrahydro-2(1H)-pentalenone(3aR,4S,5S,6aR)-4-[(benzyloxy)methyl]-6-bromo-5-hydroxyhexahydro-2(1H)-pentalenone(3aS,4S,5R,6aR)-4-[(benzyloxy)methyl]-5-hydroxyhexahydro-2(1H)-pentalenone(3aS,4R,5R,6aR)-4-[(benzyloxy)methyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenone(3aS,4R,5R,6aR)-4-(hydroxymethyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenonemethyl 5-[(3aS,4R,5R,6aR)-4-(hydroxymethyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]pentanoatemethyl 5-[(3aS,4R,5R,6aR)-4-formyl-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]pentanoatedimethyl 2-cyclopentyl-2-oxoethylphosphonatemethyl 5-[(3aS,4S,5R,6aR)-4-[(E)-3-cyclopentyl-3-oxo-1-propenyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]pentanoatemethyl 5-[(3aS,4S,5R,6aS)-4-[(E,3S)-3-cyclopentyl-3-hydroxy-1-propenyl]-5-hydroxyhexahydro-2(1H)-pentalenylidene]pentanoate(3aR,4S,5S,6aR)-4-[(benzyloxy)methyl]-6-bromo-5-hydroxyhexahydro-2(1H)-pentalenone(3aS,4R,5R,6aR)-4-[(benzyloxy)methyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenone(3aR,4R,5R,6aR)-4-[(benzyloxy)methyl]-6-bromo-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenonemethyl 2-[(1S,4R,5S)-5-[(benzyloxy)methyl]-4-hydroxy-2-cyclopenten-1-yl]acetate(3aS,4R,5R,6aR)-4-[(benzyloxy)methyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenonemethyl 2-[(1S,4R,5R)-5-[(benzyloxy)methyl]-4-[(tetrahydro-2H-pyran-2-yloxy)methyl]-2-cyclopenten-1-yl]acetateethyl 4-[(1S,4R,5R)-5-[(benzyloxy)methyl]-4-[(tetrahydro-2H-pyran-2-yloxy)methyl]-2-cyclopenten-1-yl]-3-oxobutanoateethyl 4-[(1S,4R,5R)-5-[(benzyloxy)methyl]-4-[(tetrahydro-2H-pyran-2-yloxy)methyl]-2-cyclopenten-1-yl]-2-diazo-3-oxobutanoateethyl (2bR,3R,4R,4aS,4bR)-4-[(benzyloxy)methyl]-2-oxo-3-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydrocyclopropa[cd]pentalene-2a(2H)-carboxylateethyl (1R,3aS,4R,5R,6aS)-4-[(benzyloxy)methyl]-2-oxo-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]octahydro-1-pentalenecarboxylate5,6,7-trimethoxy-2-benzofuran-1(3H)-one3-bromo-5,6,7-trimethoxy-2-benzofuran-1(3H)-one1-naphthylmethylphosphonic acid4-nitro-1H-isoindole-1,3(2H)-dione；3-nitrophthalimideethyl 4-nitro-1,3-dioxo-1,3-dihydro-2H-isoindole-2-carboxylatetert-butyl (2S)-2,5-diamino-5-oxopentanoatetert-butyl (2S)-5-amino-2-(4-nitro-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-5-oxopentanoate
