About OBATA R
About Kitasato Univ., Tokyo, JPN
About SUNAZUKA T
About Kitasato Univ., Tokyo, JPN
About HARIGAYA Y
About Kitasato Univ., Tokyo, JPN
About HAYASHI M
About Kitasato Univ., Tokyo, JPN
About RHO M-C
About Kitasato Univ., Tokyo, JPN
About TOMODA H
About Kitasato Univ., Tokyo, JPN
About OMURA S
About Kitasato Univ., Tokyo, JPN
About Journal of Antibiotics
About antibiotics
About cholesterol acyltransferase
About Basic research of antitumor(=antineoplastic)antibiotics
About Pyripyropene A
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α-(benzoyloxy)-12α-hydroxy-4,12bα-dimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α,6α,12α-Triacetoxy-4β-acetoxymethyl-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α,6α-Diacetoxy-4β-(methylsulfonyloxymethyl)-1,3,4,4aβ,5,6,6a,12b-octahydro-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α,6α,12a-Triacetoxy-4β-(butyryloxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α,6α-Diacetoxy-4β-(butyryloxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α,6α-Diacetoxy-4β-acetoxymethyl-1,3,4,4aβ,5,6,6a,12b-octahydro-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α,6α-Diacetoxy-4β-acetoxymethyl-1,2,3,4,4aβ,5,6,6a,12aβ,12b-decahydro-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-11H,12H-naphtho[2,1-b]pyrano[3,4-e]pyran-11,12-dione
About (3S)-3α,6α-Dioctadecanoyl-4β-(octadecanoyloxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α,6α-Diacetoxy-4β-(methylsulfonyloxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About 4,4a,4bβ,5,6,6a,12,12aβ,12b,13,14,14a-Dodecahydro-6α,12α-dihydroxy-2-isopropyl-4aα,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-1,3,7,10-tetraoxabenzo[b]chrysene-11-one
About 4,4a,4bβ,5,6,6a,12b,13,14,14a-Decahydro-6α-(pentanoyloxy)-4aα,6aα,12bα-trimethyl-2-phenyl-9-(3-pyridinyl)-2H,11H-1,3,7,10-tetraoxabenzo[b]chrysene-11-one
About 4,4a,4bβ,5,6,6a,12,12aβ,12b,13,14,14a-Dodecahydro-12α-hydroxy-4aα,6aα,12bα-trimethyl-6α-(pentanoyloxy)-2-phenyl-9-(3-pyridinyl)-2H,11H-1,3,7,10-tetraoxabenzo[b]chrysene-11-one
About 3-[(3S)-3α,6α-Diacetoxy-4β-acetoxymethyl-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-12α-hydroxy-4,6aα,12bα-trimethyl-11-oxo-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-9-yl]pyridine 1-oxide
About (3S)-6α-Acetoxy-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-3α,12α-dihydroxy-4β-(hydroxymethyl)-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-Decahydro-3α,6α-dihydroxy-4β-(hydroxymethyl)-4,6aα,12bα-trimethyl-9-(6-chloro-3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11,12-dione
About 1,3,4,4aβ,5,6,6a,12,12aβ,12b-Decahydro-3α,6α,12α-trihydroxy-4β-(hydroxymethyl)-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12b-octahydro-6α-(benzoyloxy)-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About 4,4a,4bβ,5,6,6a,12b,13,14,14a-Decahydro-6α-(benzoyloxy)-2,2,4aα,6aα,12bα-pentamethyl-9-(3-pyridinyl)-2H,11H-1,3,7,10-tetraoxabenzo[b]chrysene-11-one
About (3S)-3α,12α-Diacetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α-(benzoyloxy)-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-4β-(Acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-3α,12α-dihydroxy-6α-(benzoyloxy)-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About 4,4a,4bβ,5,6,6a,12,12aβ,12b,13,14,14a-Dodecahydro-6α-(benzoyloxy)-12α-hydroxy-4aα,6aα,12bα-trimethyl-2-phenyl-9-(3-pyridinyl)-2H,11H-1,3,7,10-tetraoxabenzo[b]chrysene-11-one
About (3S)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-Decahydro-3α,12α-dihydroxy-4β-(hydroxymethyl)-6α-(benzoyloxy)-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α-[(3-pyridinyl)carbonyloxy]-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α-[(4-azidobenzoyl)oxy]-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6-[(tetrahydro-2H-pyran-2-yl)oxy]-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α-(butyryloxy)-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α-(hexanoyloxy)-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α-[(1H-imidazole-1-yl)thioxomethyl]-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α,12α-dihydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
About (3S)-3α-Acetoxy-4β-(acetoxymethyl)-1,3,4,4aβ,5,6,6a,12,12aβ,12b-decahydro-6α-(phenylsulfonyloxy)-12α-hydroxy-4,6aα,12bα-trimethyl-9-(3-pyridinyl)-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-11-one
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