—— |
(3S*,4R*)-1-tert-butyldimethylsilyl-4-(2,3-epoxypropyl)-3-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>-2-azetidinone |
102990-80-7 |
C16H27NO5Si |
341.48 |
—— |
(3S*,4R*)-3-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>-4-(2-oxopropyl)-2-azetidinone |
84829-83-4 |
C10H13NO5 |
227.217 |
—— |
(3S*,4R*)-4-(3-acetoxy-2-oxopropyl)-3-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>-2-azetidinone |
102990-82-9 |
C12H15NO7 |
285.254 |
—— |
α-[4-Allyl-3-(4-methyl-2-oxo-1,3-dioxolan-4yl)-2-azetidinon-1-yl]glycolic acid pivaloyloxymethyl ester |
84829-98-1 |
C18H25NO9 |
399.398 |
—— |
p-methoxybenzyl <(5R*,6S*)-6-(4-methyl-2-oxo-1,3-dioxolan-4-yl)>carbapen-2-em-3-carboxylate |
109204-78-6 |
C19H19NO7 |
373.362 |
—— |
p-methoxybenzyl (5R*,6S*)-2-methyl-6-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>carbapen-2-em-3-carboxylate |
102990-77-2 |
C20H21NO7 |
387.389 |
—— |
pivaloyloxymethyl (5R*,6S*)-2-acetoxymethyl-6-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>carbapen-2-em-3-carboxylate |
91096-61-6 |
C20H25NO10 |
439.419 |
—— |
pivaloyloxymethyl (5R*,6S*)-6-(4-methyl-2-oxo-1,3-dioxolan-4-yl)-2-(1-methyl-1H-tetrazol-5-yl)thiomethylcarbapen-2-em-3-carboxylate |
91096-62-7 |
C20H25N5O8S |
495.513 |
—— |
pivaloyloxymethyl α-<(3S*,4R*)-4-allyl-3-(4-methyl-2-oxo-1,3-dioxolan-4-yl)-2-azetidinon-1-yl>-α-triphenylphosphoranilideneacetate |
84829-99-2 |
C36H38NO8P |
643.673 |
—— |
pivaloyloxymethyl (5R*,6S*)-2-(2-acetamidoethyl)thio-6-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>carbapenam-3-carboxylate |
84830-29-5 |
C21H30N2O9S |
486.543 |
—— |
p-nitrobenzyl (5R*,6S*)-2-(2-acetamidoethyl)thio-6-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>carbapenam-3-carboxylate |
84830-30-8 |
C22H25N3O9S |
507.521 |
—— |
pivaloyloxymethyl (5S*,6S*)-2-(2-acetamidoethyl)thio-6-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>carbapen-1-em-3-carboxylate |
109204-73-1 |
C21H28N2O9S |
484.527 |
—— |
(5R,6S)-3-(2-Acetylamino-ethanesulfinyl)-6-((R)-4-methyl-2-oxo-[1,3]dioxolan-4-yl)-7-oxo-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester |
84830-40-0 |
C21H30N2O10S |
502.543 |
—— |
p-nitrobenzyl (5R*,6S*)-2-(2-acetamidoethyl)thio-6-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>carbapenam-3-carboxylate |
84830-42-2 |
C22H25N3O10S |
523.521 |
—— |
p-nitrobenzyl (5S*,6S*)-2-(2-acetamidoethyl)thio-6-<(4R*)-4-methyl-2-oxo-1,3-dioxolan-4-yl>carbapen-1-em-3-carboxylate |
84830-38-6 |
C22H23N3O9S |
505.505 |
—— |
2,2-Dimethyl-propionic acid 2-[(2R,3S)-2-(3-acetoxy-2-oxo-propyl)-3-((R)-4-methyl-2-oxo-[1,3]dioxolan-4-yl)-4-oxo-azetidin-1-yl]-2-(triphenyl-λ5-phosphanylidene)-acetoxymethyl ester |
102990-86-3 |
C38H40NO11P |
717.709 |
—— |
[(3S,4R)-3-((R)-4-Methyl-2-oxo-[1,3]dioxolan-4-yl)-2-oxo-4-(2-oxo-propyl)-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid 4-methoxy-benzyl ester |
102990-76-1 |
C38H36NO8P |
665.679 |