—— |
allyl (8S,9R,10S)-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1,5-diazatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate |
217488-21-6 |
C21H34N2O4Si |
406.597 |
—— |
allyl (8S,9R,10S)-5-(tert-butoxycarbonyl)-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1,5-diazatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate |
217488-20-5 |
C26H42N2O6Si |
506.715 |
—— |
prop-2-enyl 1-benzyl-4-[(2S,3S)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-3-oxopiperidine-4-carboxylate |
277334-49-3 |
C33H54N2O5Si2 |
614.973 |
—— |
tert-butyl (4R)-4-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxo-1-(2-oxo-2-prop-2-enoxyacetyl)azetidin-2-yl]-3-oxopiperidine-1-carboxylate |
277334-46-0 |
C26H42N2O8Si |
538.714 |
—— |
(3S,4R)-4-[4-(allyloxycarbonyl)-1-benzyl-3-oxopiperidin-4-yl]-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone |
277334-45-9 |
C27H40N2O5Si |
500.711 |
—— |
(3R,4S)-4-[(R)-1-benzyl-3-oxopiperidin-4-yl]-1-(tert-butyldimethylsilyl)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone |
217488-46-5 |
C29H50N2O3Si2 |
530.899 |
—— |
tert-butyl (4R)-4-[(2R,3S)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-3-oxopiperidine-1-carboxylate |
277334-50-6 |
C27H52N2O5Si2 |
540.891 |
—— |
(3R,4S)-4-[(R)-1-(tert-butoxycarbonyl)-3-oxopiperidin-4-yl]-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone |
217488-47-6 |
C21H38N2O5Si |
426.629 |