About KOTOKU Naoyuki
About Osaka Univ., Osaka, JPN
About SUMII Yuji
About Osaka Univ., Osaka, JPN
About KOBAYASHI Motomasa
About Osaka Univ., Osaka, JPN
About Organic Letters
About chemical synthesis
About stereospecific reaction
About steroid alkaloid
About pharmacological action
About coupling reaction
About Heck reaction
About cyclization reaction
About Michael reaction
About retrosynthetic analysis
About angiogenesis inhibitory effect
About stereoselective synthesis
About antiangiogenic effect
About stereoselective synthesis
About Cyclization reaction,ring-opening reaction
About Addition reaction,elimination reaction
About Cortistatin A
About 2-(tert-Butyldimethylsiloxymethyl)-2-cyclohexene-1-one
About (1R)-2-(tert-Butyldimethylsiloxymethyl)-2-cyclohexene-1β-ol
About (6β)-1β-(tert-Butyldimethylsiloxymethyl)-7-oxabicyclo[4.1.0]heptane-2-one
About (6β)-1β-(tert-Butyldimethylsiloxymethyl)-2-hydroxy-7-oxabicyclo[4.1.0]heptane-2β-acetic acid tert-butyl ester
About (6β)-1β-(tert-Butyldimethylsiloxymethyl)-2-(methoxymethoxy)-7-oxabicyclo[4.1.0]heptane-2β-ethanol
About (6β)-1β-(tert-Butyldimethylsiloxymethyl)-2β-(2-iodoethyl)-2-(methoxymethoxy)-7-oxabicyclo[4.1.0]heptane
About 1β-(Methoxymethoxy)-7aβ-methyl-2,3,5,6,7,7a-hexahydro-1H-indene-5-one
About (1S)-1β-(Methoxymethoxy)-4-[2-[(6β)-1β-(tert-butyldimethylsiloxymethyl)-2-(methoxymethoxy)-7-oxabicyclo[4.1.0]heptane-2β-yl]ethyl]-7aβ-methyl-2,3,5,6,7,7a-hexahydro-1H-indene-5-one
About (1S)-1β-(Methoxymethoxy)-4-[2-[(6β)-1β-(tert-butyldimethylsiloxymethyl)-2-(methoxymethoxy)-7-oxabicyclo[4.1.0]heptane-2β-yl]ethyl]-5-(tert-butyldimethylsiloxy)-7aβ-methyl-2,3,3aα,6,7,7a-hexahydro-1H-indene
About (1S,3aα)-1β-(Methoxymethoxy)-4α-[2-[(6β)-1β-(tert-butyldimethylsiloxymethyl)-2-(methoxymethoxy)-7-oxabicyclo[4.1.0]heptane-2β-yl]ethyl]-7aβ-methyloctahydro-1H-indene-5-one
About (1S,3aα)-1β-(Methoxymethoxy)-4α-[2-[(1S)-1-(methoxymethoxy)-2-methylene-3β-hydroxycyclohexane-1α-yl]ethyl]-7aβ-methyloctahydro-1H-indene-5-one
About (1S)-1β-(Methoxymethoxy)-4-[2-[(1S)-1-(methoxymethoxy)-2-methylene-3β-(tert-butyldiphenylsiloxy)cyclohexane-1α-yl]ethyl]-5-(trifluoromethylsulfonyloxy)-7aβ-methyl-2,3,3aα,6,7,7a-hexahydro-1H-indene-6-one
About 4-[2-[1β-(Methoxymethoxy)-2-methylene-3β-(tert-butyldiphenylsiloxy)cyclohexyl]ethyl]-5-(trifluoromethylsulfonyloxy)-6β-acetoxy-1β-(methoxymethoxy)-7aβ-methyl-2,3,3aα,6,7,7a-hexahydro-1H-indene
About 4-[2-[1β-(Trimethylsiloxy)-2-methylene-3β-(tert-butyldiphenylsiloxy)cyclohexyl]ethyl]-5-(trifluoromethylsulfonyloxy)-6β-acetoxy-1β-(methoxymethoxy)-7aβ-methyl-2,3,3aα,6,7,7a-hexahydro-1H-indene
About 1α-(tert-Butyldiphenylsiloxy)-5,17β-bis(methoxymethoxy)-11β-acetoxy-9,10-seco-9,19-cyclo-5α-androsta-8,10(19)-diene
About 1α-(tert-Butyldiphenylsiloxy)-5-(trimethylsiloxy)-11β-acetoxy-17β-(methoxymethoxy)-9,10-seco-9,19-cyclo-5α-androsta-8,10(19)-diene
About 1α-(tert-Butyldiphenylsiloxy)-5,17β-bis(methoxymethoxy)-11β-acetoxy-9,10-seco-9,19-cyclo-5α-androsta-7,9(19)-diene
About 1α-(tert-Butyldiphenylsiloxy)-5-(trimethylsiloxy)-11β-acetoxy-17β-(methoxymethoxy)-9,10-seco-9,19-cyclo-5α-androsta-7,9(19)-diene
About 1α-(tert-Butyldiphenylsiloxy)-5-hydroxy-17β-(methoxymethoxy)-9,10-seco-9,19-cyclo-5α-androsta-8,10(19)-diene-11-one
About (9S)-1α-(tert-Butyldiphenylsiloxy)-17β-(methoxymethoxy)-5,8α-epoxy-9,10-seco-9,19-cyclo-5α-androsta-10(19)-ene-11-one
About 1α-(tert-Butyldiphenylsiloxy)-17β-(methoxymethoxy)-5,8α-epoxy-9,10-seco-9,19-cyclo-5α-androsta-9(11),10(19)-diene
About コルチスタチンA
About コア構造
About 立体選択的合成