中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
3-ethyl-4-methoxycarbonyl-1-(4-methoxyphenyl)azetidin-2-one |
124156-23-6 |
C14H17NO4 |
|
—— |
S-tert-butyl (2R)-2-[(2S,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]propanethioate |
681856-09-7 |
C18H35NO3SSi |
|
—— |
(+/-)-1-acetyl-4-<((ethoxycarbonyl)methyl)thio>-3-ethyl-2-azetidinone |
100044-55-1 |
C11H17NO4S |
|
—— |
bis(prop-2-enyl) 2-[(2S,3S)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-2-methylpropanedioate |
150193-46-7 |
C27H49NO6Si2 |
|
—— |
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 |
|
—— |
1-benzyl-4-(2-benzyloxyethyl)-3-(1-hydroxyethyl)azetidin-2-one |
97363-17-2 |
C21H25NO3 |
|
—— |
(1'R,3S)-3-<1'-(hydroxy)ethyl>-2-azetidinone |
120236-28-4 |
C5H9NO2 |
|
—— |
N-(4'-chlorophenyl)-2-azetidinone |
7661-27-0 |
C9H8ClNO |
|
—— |
1-Benzyl-4-(2-benzyloxy-1-methylethyl)-3-(1-hydroxyethyl)azetidin-2-one |
112959-36-1 |
C22H27NO3 |
|
—— |
allyl (8S,9R,10S)-5-[2-[(N-allyloxycarbonyl-N-methyl)amino]acetyl]-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1,5-diazatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylate |
217488-90-9 |
C28H43N3O7Si |
|
—— |
p-methoxybenzyl (1S,5R,6S)-6-<(1R)-1-(tert-butyldimethylsilyloxy)ethyl>-1-methyl-2-(5-methyl-1,3,4-thiadiazol-2-yl)thiomethylcarbapen-2-em-3-carboxylate |
123108-06-5 |
C28H39N3O5S2Si |
|
—— |
(3S,4R)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-[(1S)-cyclohex-2-en-1-yl]azetidin-2-one |
158961-84-3 |
C23H45NO2Si2 |
|
—— |
(3S,4R)-3-<(1'R)-1'-<(tert-Butyldimethylsilyl)oxy>ethyl>-4-<(1'R)-1'-(hydroxymethyl)prop-2'-enyl>azetidin-2-one |
146254-93-5 |
C15H29NO3Si |
|
—— |
rac-3-<1-<(tert-Butyldimethylsilyl)oxy>ethyl>-4-acetoxyazetidin-2-one |
78963-48-1 |
C13H25NO4Si |
|
—— |
(3S,4R)-4-(pivaloylthio)-3-[(1'(R)-tert-butyldimethylsiloxy)ethyl]-4-chloro-2-azetidinone |
86998-53-0 |
C11H22ClNO2Si |
|
—— |
(3S,4S)-4-(1,1-difluoro-2-oxo-2-phenylethyl)-3-[(1R)-1-hydroxyethyl]-1-methylsulfanylazetidin-2-one |
111969-56-3 |
C14H15F2NO3S |
|
—— |
S-tert-butyl (2S)-2-[(2S,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]propanethioate |
111687-82-2 |
C18H35NO3SSi |
|
—— |
(4-nitrophenyl)methyl 2-[(3S,4R)-3-[(1R)-1-[(4-nitrophenyl)methoxycarbonyloxy]ethyl]-2-oxo-4-(2-oxo-2-phenylsulfanylethyl)azetidin-1-yl]-2-oxoacetate |
90629-11-1 |
C30H25N3O12S |
|
—— |
Sodium (5R,6S)-1,1-Dimethyl-6-<(R)-1-hydroxyethyl>carbapen-2-em-3-carboxylate |
78241-94-8 |
C11H14NO4*Na |
|
—— |
(3S,4R)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1R)-3-allyloxycarbonyl-1-methyl-2-oxopropyl>azetidin-2-one |
107560-20-3 |
C19H33NO5Si |
|
—— |
[(1R)-1-[(2S,3S)-2-(1,1-difluoro-2-oxo-2-phenylethyl)-1-methylsulfanyl-4-oxoazetidin-3-yl]ethyl] prop-2-enyl carbonate |
111969-57-4 |
C18H19F2NO5S |
|
—— |
[(1R)-1-[(2S,3S)-2-(1,1-difluoro-2-oxo-2-phenylethyl)-4-oxoazetidin-3-yl]ethyl] prop-2-enyl carbonate |
111969-58-5 |
C17H17F2NO5 |
|
—— |
(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 |
|
—— |
(3S,4R)-3-<(1R)-1-(tert-Butyldimethylsilyloxy)ethyl>-4-<(3'R)-cyclohex-1'-en-3'-yl>azetidin-2-one |
141040-90-6 |
C17H31NO2Si |
|
—— |
prop-2-enyl (3R)-3-[2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]acetyl]pyrrolidine-1-carboxylate |
143170-58-5 |
C21H36N2O5Si |
|
—— |
(3S,4S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-(1-hydroxymethyl-vinyl)-azetidin-2-one |
105320-15-8 |
C14H27NO3Si |
|
—— |
(3S)-3-<(1S)-1-hydroxyethyl>azetidin-2-one |
153482-91-8 |
C5H9NO2 |
|
—— |
(3S,4R)-3-<(1R)-1-<<(1,1-dimethylethyl)dimethylsilyl>oxy>ethyl>-2-oxo-4-(2-propynyl)-1-azetidineacetic acid |
139179-05-8 |
C16H27NO4Si |
|
—— |
(4-nitrophenyl)methyl 2-[(2S,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-[(2R)-1-[2-(diethylcarbamoyl)phenyl]sulfanyl-1-oxopropan-2-yl]-4-oxoazetidin-1-yl]-2-oxoacetate |
1026753-64-9 |
C34H45N3O9SSi |
|
—— |
(4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-3-[2-(diethylcarbamoyl)phenyl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
158168-59-3 |
C34H45N3O7SSi |
|
—— |
prop-2-enyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3-[1-(2-phenylethyl)triazol-4-yl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
1027238-89-6 |
C22H24N4O4 |
|
—— |
prop-2-enyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-3-(1-methyltriazol-4-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
1026127-40-1 |
C15H18N4O4 |
|
—— |
(3S,4R)-1-(allyloxyoxalyl)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-(2-chloroacetylthio)-2-azetidinone |
195819-50-2 |
C18H28ClNO6SSi |
|
—— |
(3S,4R)-1-(allyloxyoxalyl)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-(2-(N-carbamoylmethyl-N-methyl-amino)acetylthio)-2-azetidinone |
314242-72-3 |
C21H35N3O7SSi |
|
—— |
2-{3-[1-(tert-butyldimethylsilyloxy)ethyl]-4-oxoazetidin-2-yl}thiopropionic acid ethyl ester |
155933-04-3 |
C16H31NO3SSi |
|
—— |
ethyl {(2Z,3S)-3-[(1R)-(tert-butyldimethylsilanyloxy)ethyl]-4-oxoazetidin-2-ylidene}acetate |
410524-29-7 |
C15H27NO4Si |
|
—— |
Sodium (1S,5R,6S)-2-(1-carbamoylmethyl-1H-tetrazol-5-yl)thiomethyl-6-<(R)-1-hydroxyethyl>-1-methylcarbapen-2-em-3-carboxylate |
135237-94-4 |
C14H17N6O5S*Na |
|
—— |
prop-2-enyl 2-[[2-[[2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxo-1-(2-oxo-2-prop-2-enoxyacetyl)azetidin-2-yl]sulfanyl-2-oxoethyl]-methylamino]acetyl]amino]-2-oxoacetate |
314242-78-9 |
C26H39N3O10SSi |
|
—— |
1-O-tert-butyl 4-O-[methyl(methylsulfanylcarbothioyl)amino] 2-[(2R,3S)-2-benzylselanyl-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-1-yl]butanedioate |
847927-80-4 |
C29H46N2O6S2SeSi |
|
—— |
<3S-<1R-(tert-butyldimethylsilanyloxy)ethyl>-2S-(2-methyl-5-oxo-2,5-dihydrofuran-2-yl)-4S-oxo-azetidin-1-yl>acetic acid benzyl ester |
225219-68-1 |
C25H35NO6Si |
|
—— |
prop-2-enyl 2-[(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-methylsulfanylcarbothioylsulfanyl-4-oxoazetidin-1-yl]-2-oxoacetate |
132033-81-9 |
C18H29NO5S3Si |
|
—— |
(3S,4R)-3-<(R)-1-(t-Butyldimethylsilyloxy)ethyl>-4-<(R)-1-(2-oxazolidone-3-carbonyl)ethyl>-2-azetidinone |
114341-78-5 |
C17H30N2O5Si |
|
—— |
6-(2-Oxo-1,3-dioxolan-4-yl)-7-oxo-1-azabicyclo[3.2.0]-2-heptene-2-carboxylic acid pivaloyloxymethyl ester |
84830-06-8 |
C16H19NO8 |
|
—— |
ethyl (2S)-2-[(3S,4R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-oxo-4-prop-2-enylazetidin-1-yl]-2-prop-2-enoxyacetate |
216856-35-8 |
C21H37NO5Si |
|
—— |
(3S,4R)-4-(but-3-enyl)-1-(tert-butyldimethylsilyl)-3-[(R)-1-tert-butyldimethylsilyloxyethyl]-2-azetidinone |
622410-42-8 |
C21H43NO2Si2 |
|
—— |
(3S,4R)-3-<(R)-1-(t-Butyldimethylsilyloxy)ethyl>-4-<(S)-1-(2-oxazolidone-3-carbonyl)ethyl>-2-azetidinone |
114418-60-9 |
C17H30N2O5Si |
|
—— |
(3S,4R)-1-[4-[tert-butyl(dimethyl)silyl]oxybut-2-ynyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-prop-2-enylazetidin-2-one |
194652-79-4 |
C24H45NO3Si2 |
|
—— |
3-carbo-(tert-butoxy)-3-[(3S,4R)-3-[(R)-tert-butyldimethylsilyloxyethyl]-2-oxo-4-[(phenylmethyl)seleno]-1-azetidinyl]propanoic acid |
786709-82-8 |
C26H41NO6SeSi |
|
—— |
tert-butyl 3-[(3S,4R)-(R)-tert-butyldimethylsilyloxyethyl]-2-oxo-4-[(phenylmethyl)seleno]-1-azetidineacetate |
786709-80-6 |
C24H39NO4SeSi |
|
—— |
ethyl (2R)-2-[(3S,4R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-2-oxo-4-prop-2-enylazetidin-1-yl]-2-prop-2-enoxyacetate |
216856-39-2 |
C21H37NO5Si |
|