中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
(6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxymethoxyimino)acetyl]amino]-3-[[5-[(2-methylpropan-2-yl)oxycarbonylamino]imidazo[1,2-a]pyridin-1-ium-1-yl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
159045-48-4 |
C26H29N9O8S2 |
|
—— |
(4S,5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-(4-methoxy-benzyloxymethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester |
202993-87-1 |
C28H41NO6Si |
|
—— |
(6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxymethoxyimino)acetyl]amino]-3-[(3-formamidoimidazo[1,2-b]pyridazin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
316352-16-6 |
C21H20N10O7S2 |
|
—— |
allyl (4R,8S,9R,10S)-4-[(S)-(1-allyloxycarbonyl)pyrrolidin-3-ylthiomethyl]-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1-azatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylate |
211945-13-0 |
C31H48N2O6SSi |
|
—— |
(4R)-3-[(2R,3R)-1-benzyl-2-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-4-oxoazetidin-3-yl]-4-phenyl-1,3-oxazolidin-2-one |
184716-91-4 |
C24H26N2O5 |
|
—— |
(6R,7R)-3-(5-Methoxycarbonyl-thiophen-2-yl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
177553-59-2 |
C34H28N2O6S2 |
|
—— |
(6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-cyclopentyloxyiminoacetyl]amino]-3-[(3-formamido-6-methoxyimidazo[1,2-b]pyridazin-1-ium-1-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
169956-23-4 |
C25H26N10O7S2 |
|
—— |
tert-butyl (2S,3R)-3-hydroxy-2-(2-methylprop-1-enyl)-4-oxoazetidine-1-carboxylate |
160069-20-5 |
C12H19NO4 |
|
—— |
(3R,4S)-4-(4-Benzyloxy-phenyl)-1-(4-fluoro-phenyl)-3-((E)-3-phenyl-allyl)-azetidin-2-one |
179928-02-0 |
C31H26FNO2 |
|
—— |
(3S,4S)-1-<1(R)-(methoxycarbonyl)-2(S)-O-<(tert-butyldimethylsilyl)oxy>propyl>-3-phenylacetamido-4-<(R)-2,2-dimethyl-1,3-dioxolan-4-yl>azetidin-2-one |
173105-19-6 |
C27H42N2O7Si |
|
—— |
4-(4-Trimethylsilylbut-3-ynyl)azetidin-2-one |
200420-99-1 |
C10H17NOSi |
|
—— |
1-(Furan-2-ylmethyl)azepan-2-one |
171855-29-1 |
C11H15NO2 |
|
—— |
1-benzyl-4-methoxycarbonyl-4-methyl-2-azetidinone |
344765-30-6 |
C13H15NO3 |
|
—— |
(3R,4S)-4-[(1S)-2,2-dimethylcyclopropyl]-1-(4-methoxyphenyl)-3-tri(propan-2-yl)silyloxyazetidin-2-one |
201044-89-5 |
C24H39NO3Si |
|
—— |
(3R,4S)-4-((E)-Propenyl)-3-triisopropylsilanyloxy-azetidin-2-one |
186347-79-5 |
C15H29NO2Si |
|
—— |
(4S)-3-[(2S,3S)-1-benzyl-2-[(1S)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-3-yl]-4-tert-butyl-1,3-oxazolidin-2-one |
184717-21-3 |
C25H40N2O4Si |
|
—— |
3-ethyl-azepan-2-one |
4751-71-7 |
C8H15NO |
|
—— |
naphthalene-2-sulfonic acid [1-(3-cyanobenzyl)-2-oxoazetidin-3-(S)-yl]amide |
247030-59-7 |
C21H17N3O3S |
|
—— |
cis-(+)-1-(p-anisyl)-3-(benzyloxy)-4-(formyloxy)-2-azetidinone |
164031-76-9 |
C18H17NO5 |
|
—— |
allyl (4S,8S,9R,10S)-4-[(S)-(1-allyloxycarbonyl)pyrrolidin-2-ylmethylthiomethyl]-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1-azatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylate |
211945-23-2 |
C32H50N2O6SSi |
|
—— |
(4-nitrophenyl)methyl 1-cyclopropyl-6,8-difluoro-7-[(3S)-3-[[(2S,4S)-4-[[(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-2-[(4-nitrophenyl)methoxycarbonyl]-7-oxo-1-azabicyclo[3.2.0]hept-2-en-3-yl]sulfanyl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidine-2-carbonyl]amino]pyrrolidin-1-yl]-4-oxoquinoline-3-carboxylate |
215673-75-9 |
C54H50F2N8O16S |
|
—— |
(6R,7R)-7-{2-(5-Amino-[1,2,4]thiadiazol-3-yl)-2-[(Z)-ethoxyimino]-acetylamino}-3-(3-hydroxy-prop-1-ynyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
189007-32-7 |
C29H26N6O6S2 |
|
—— |
allyl (4S,8S,9R,10S)-4-[(S)-(1-allyloxycarbonyl)pyrrolidin-3-ylthiomethyl]-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1-azatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylate |
211944-92-2 |
C31H48N2O6SSi |
|
—— |
(5R,6S)-6-((R)-1-Hydroxy-ethyl)-7-oxo-3-(S)-tetrahydro-furan-2-yl-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester |
1026286-82-7 |
C16H21NO5 |
|
—— |
(5R,6S)-6-((R)-1-Hydroxy-ethyl)-7-oxo-3-(R)-tetrahydro-furan-2-yl-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester |
1026394-15-9 |
C16H21NO5 |
|
—— |
(3S,4S)-1,4-bis(4-methoxyphenyl)-3-methylazetidin-2-one |
174969-85-8 |
C18H19NO3 |
|
—— |
1,4-Bis-(4-bromo-phenyl)-azetidin-2-one |
185313-23-9 |
C15H11Br2NO |
|
—— |
(5R,6S)-3-[3-(4-Hydroxy-butyl)-isoxazol-5-yl]-6-((R)-1-hydroxy-ethyl)-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
1026307-55-0 |
C23H25N3O8 |
|
—— |
(2R,3S)-2-[(2S,3S)-3-Amino-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-4-oxo-azetidin-1-yl]-3-(tert-butyl-dimethyl-silanyloxy)-butyric acid methyl ester |
173241-45-7 |
C19H36N2O6Si |
|
—— |
(3R,4R)-3-Amino-4-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-azetidin-2-one |
184717-12-2 |
C11H24N2O2Si |
|
—— |
(3R,4R)-1-(tert-Butyl-dimethyl-silanyl)-4-[(1E,3E)-5-(tert-butyl-dimethyl-silanyloxy)-2-methyl-penta-1,3-dienyl]-3-methyl-azetidin-2-one |
152453-81-1 |
C22H43NO2Si2 |
|
—— |
tert-butyl N-[(1S)-3-methyl-1-[(2S,3S)-3-methyl-4-oxoazetidin-2-yl]butyl]carbamate |
144260-67-3 |
C14H26N2O3 |
|
—— |
(2S,3S)-3-Acetyl-1-(4-methoxy-phenyl)-4-oxo-azetidine-2-carboxylic acid tert-butyl ester |
186204-21-7 |
C17H21NO5 |
|
—— |
1-(benzothiazol-2-yl)-3-chloro-4-(4-methylyphenyl)azetidin-2-one |
673450-79-8 |
C17H13ClN2OS |
|
—— |
allyl (4R,5S,6S)-3-benzylthio-6-[(1R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
144837-72-9 |
C26H37NO4SSi |
|
—— |
(3R,4R)-3-Allyloxy-4-((R)-1-hydroxy-but-3-enyl)-1-(4-methoxy-phenyl)-azetidin-2-one |
221909-28-0 |
C17H21NO4 |
|
—— |
Methanesulfonic acid (S)-2-[(2R,3S)-2-((S)-1-amino-ethyl)-3-benzyloxy-4-oxo-azetidin-1-yl]-2-phenyl-ethyl ester |
1054825-57-8 |
C21H26N2O5S |
|
—— |
Dkpohlkxvwagea-xsektieysa- |
181798-23-2 |
C27H39NO5Si |
|
—— |
(3R,4S)-1-Benzyl-4-ethyl-3-hydroxy-4-methyl-azetidin-2-one |
180839-91-2 |
C13H17NO2 |
|
—— |
(3S,4R)-4-[(4S,5S)-4,5-bis(methoxymethyl)-2-methyl-1,3-dioxolan-2-yl]-1-(4-methoxyphenyl)-3-methylazetidin-2-one |
148091-04-7 |
C19H27NO6 |
|
—— |
(2R,2aS,2bS,3aR,5R,7aS,10aR)-2-phenyl-5,8,8-trimethylperhydrocyclobuta[3,4]pyrrolo[2,1-b]-[1,3]benzoxazin-10-one |
565177-09-5 |
C22H29NO2 |
|
—— |
4β-((E)-2-Benzyloxycarbonyl-1-ethene)-1-[(1',2'-dideoxy-3',4':5',6'-di-O-isopropylidene)-1',1'-((E)-2-ethoxycarbonyl-1-ethenyl)-D-2'-glucosyl]-3β-methoxyazetidin-2-one |
250694-92-9 |
C29H37NO10 |
|
—— |
[(1R,2S,4S)-1-(dicyclohexylsulfamoylmethyl)-7,7-dimethyl-2-bicyclo[2.2.1]heptanyl] (2S)-1-[(4-methoxyphenyl)methyl]-2-methyl-4-oxoazetidine-2-carboxylate |
439589-30-7 |
C35H52N2O6S |
|
—— |
2-(trimethylsilyl)ethyl 3-<1-(tosyloxy)-2-oxo-4-azetidinyl>propionate |
145586-92-1 |
C18H27NO6SSi |
|
—— |
ethyl (Z)-3-[[(3S,4R)-1-(4-methoxyphenyl)-2-oxo-4-[(E)-2-phenylethenyl]azetidin-3-yl]amino]but-2-enoate |
104128-10-1 |
C24H26N2O4 |
|
—— |
4-nitrobenzyl (4R,5S,6S)-3-({4-[3-(hydroxymethyl)phenyl]-1,3-thiazol-2-yl}thio)-4-methyl-7-oxo-6-{(1R)-1-[(trimethylsilyl)oxy]ethyl}-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
475264-37-0 |
C30H33N3O7S2Si |
|
—— |
(5R,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-7-oxo-3-(toluene-4-sulfonyloxy)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester |
226700-71-6 |
C29H36N2O9SSi |
|
—— |
(3S,4S)-1-(allyloxycarbonylmethyl)-3-[(1R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-[(1R)-1-benzylthiocarbonylethyl]-2-azetidinone |
163166-93-6 |
C26H39NO5SSi |
|
—— |
(2S,5R,6R)-6-benzamido-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |
64389-27-1 |
C15H16N2O5S |
|
—— |
(R)-1-Benzyloxy-4-{(S)-2-[2-((E)-(R)-4-bromo-2-triisopropylsilanyloxy-pent-3-enyl)-thiazol-4-yl]-propyl}-azetidin-2-one |
201340-05-8 |
C30H45BrN2O3SSi |
|