中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
(3R,4S)-3-benzyl-4-(2-(2-phenylethylcarbonyloxy)-3-methoxyphenyl)-1-((S)-1-phenylethyl)azetidin-2-one |
1204397-10-3 |
C34H33NO4 |
|
—— |
(3R,4R)-4-benzyl-1-(p-methoxybenzyl)-4-methoxycarbonyl-3-methyl-2-azetidinone |
936502-06-6 |
C21H23NO4 |
|
—— |
(3S,4S)-4-benzyl-1-(p-methoxybenzyl)-4-methoxycarbonyl-3-methyl-2-azetidinone |
936502-05-5 |
C21H23NO4 |
|
—— |
(2S)-2-benzyl-4-oxo-1-[[(1R)-1-phenylethyl]carbamoyl]azetidine-2-carboxylic acid |
709015-10-1 |
C20H20N2O4 |
|
—— |
(2R)-2-benzyl-4-oxo-1-[[(1R)-1-phenylethyl]carbamoyl]azetidine-2-carboxylic acid |
709015-12-3 |
C20H20N2O4 |
|
—— |
6-(1H-benzo[d]imidazol-2-yl)-2-(3-chloro-2-oxo-4-phenylazetidin-1-yl)-4-phenylnicotinonitrile |
1456802-00-8 |
C28H18ClN5O |
|
—— |
(3R,4R)-3-acetyl-4-<(S)-1-(t-butyldimethylsilyloxy)ethyl>-1-di-p-anisylmethyl-2-azetidinone |
127254-19-7 |
C28H39NO5Si |
|
—— |
(3S,4S)-3-acetyl-4-<(S)-1-(t-butyldimethylsilyloxy)ethyl>-1-di-p-anisylmethyl-2-azetidinone |
127200-89-9 |
C28H39NO5Si |
|
—— |
3-formyl-7-thienylacetamidoceph-3-em-4-carboxylic acid |
53493-27-9 |
C14H12N2O5S2 |
|
—— |
(6<i>R</i>)-3-formyl-8-oxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
33741-82-1 |
C27H22N2O5S2 |
|
—— |
tert-butyl N-[(3S)-1-[bis(trimethylsilyl)methyl]-2-oxoazetidin-3-yl]carbamate |
187161-87-1 |
C15H32N2O3Si2 |
|
—— |
p-nitrobenzyl 2-[4-methylthio-3-(1-(p-nitrobenzyloxycarbonyloxy)-ethyl)-2-oxoazetidinyl]-acetate |
121244-07-3 |
C23H23N3O10S |
|
—— |
4-methylthio-3-[1-(p-nitrobenzyloxycarbonyloxy)-ethyl]-azetidin-2-one |
121258-13-7 |
C14H16N2O6S |
|
—— |
allyl (4R,5S,6S)-3-[(2S,4S)-1-allyloxycarbonyl-2-(2-fluoropropyl)oxymethylpyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
199999-00-3 |
C25H35FN2O7S |
|
—— |
(6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-[(Z)-methoxyimino]-acetamido]-3-[[(2,5-dihydro-2-methyl-5-oxo-as-triazin-3-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt |
76187-06-9 |
C18H17N8O6S3*Na |
|
—— |
(6R,7R)-7-[2-(chloroacetamido-4-thiazolyl)-2-[(Z)-methoxyimino]-acetamido]-3-[[(2,5-dihydro-2-methyl-5-oxo-as-triazin-3-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
80637-43-0 |
C20H19ClN8O7S3 |
|
—— |
allyl (4R,5S,6S)-3-[(2R,4S)-1-allyloxycarbonyl-2-{2-(pyridin-3-yl)ethyl}pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
156442-65-8 |
C28H35N3O6S |
|
—— |
allyl (4R,5S,6S)-3-[(2S,4S)-2-(allyloxycarbonylmethyloxymethyl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
127797-03-9 |
C31H37N3O11S |
|
—— |
allyl (4R,5S,6S)-3-[(2R,4S)-1-allyloxycarbonyl-2-[2-(1-methylimidazol-2-yl)-ethyl)-pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo [3.2.0]hept-2-ene-2-carboxylate |
156442-70-5 |
C27H36N4O6S |
|
—— |
4-nitrobenzyl (4R,5S,6S)-3-[(2S,4S)-2-(2-fluoroethyloxymethyl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
127767-59-3 |
C32H35FN4O11S |
|
—— |
4-nitrobenzyl (5R,6S)-6-(1-methoxy-1-methylethyl)-7-oxo-3-(4-pyridylthio)-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
89002-00-6 |
C23H23N3O6S |
|
—— |
allyl (4R,5S,6S)-3-[(2S,4S)-1-allyloxycarbonyl-2-(2-fluoroethyloxymethyl)pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
127767-73-1 |
C24H33FN2O7S |
|
—— |
(3S-trans)-3-[[(t-Butyloxy)carbonyl]amino]-4-methyl-2-oxo-1-azetidinecarboxylic acid, [(phenylmethoxy)carbonyl]methyl ester |
98730-73-5 |
C19H24N2O7 |
|
—— |
4-Nitrobenzyl (5R,6S)-2-[(2S,4S)-2-(4-methyl-1-homopiperazinylcarbonyl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-1-carbapen-2-em-3-carboxylate |
138525-59-4 |
C35H40N6O11S |
|
—— |
allyl (4R,5S,6S)-3-[(2S,4S)-1-allyloxycarbonyl-2-(2-hydroxyethyloxymethyl)pyrrolidin-4-yl]thio-6-[(1R)-1-(t-butyldimethylsilyloxy)ethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
127797-06-2 |
C30H48N2O8SSi |
|
—— |
7-hydroxy azepan-2-one |
1314908-68-3 |
C6H11NO2 |
|
—— |
allyl (4R,5S,6S)-3-[(2R,4S)-1-allyloxycarbonyl-2-{3-(imidazol-1-yl)propyl}pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
156442-66-9 |
C27H36N4O6S |
|
—— |
7-ethoxy-1,3,4,5,6,7-hexahydro-2H-azepin-2-one |
74815-48-8 |
C8H15NO2 |
|
—— |
(1R,5S,6S)-6-[(1R)-1-hydroxyethyl]-2-[(3S,5S)-5-sulfamoylaminomethyl-1-t-butoxycarbonylpyrrolidine-3-yl]thio-1-methyl-1-carba-2-penem-3-carboxylic acid p-methoxybenzylester |
148017-52-1 |
C28H40N4O9S2 |
|
—— |
3,3-difluoro-1-(4-methoxyphenyl)-4-phenylazetidin-2-one |
171251-50-6 |
C16H13F2NO2 |
|
—— |
N-[3-chloro-2-(3-nitrophenyl)-4-oxoazetidin-1-yl]-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-25-6 |
C19H19ClN4O6S2 |
|
—— |
N-[3-chloro-2-(4-chlorophenyl)-4-oxoazetidin-1-yl]-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-27-8 |
C19H19Cl2N3O4S2 |
|
—— |
N-[3-chloro-2-(indol-3-yl)-4-oxoazetidin-1-yl]-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-30-3 |
C21H21ClN4O4S2 |
|
—— |
N-[3-chloro-2-(2-chlorophenyl)-4-oxoazetidin-1-yl]-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-24-5 |
C19H19Cl2N3O4S2 |
|
—— |
N-(3-chloro-2-oxo-4-phenylazetidin-1-yl)-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-23-4 |
C19H20ClN3O4S2 |
|
—— |
N-[3-chloro-2-(3,4-dimethoxyphenyl)-4-oxoazetidin-1-yl]-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-28-9 |
C21H24ClN3O6S2 |
|
—— |
N-[3-chloro-2-(2-chloroquinolin-3-yl)-4-oxoazetidin-1-yl]-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-32-5 |
C22H20Cl2N4O4S2 |
|
—— |
N-[3-chloro-2-(4-nitrophenyl)-4-oxoazetidin-1-yl]-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-29-0 |
C19H19ClN4O6S2 |
|
—— |
N-[3-chloro-2-(4-methoxyphenyl)-4-oxoazetidin-1-yl]-2-(methylsulfonamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide |
1415134-26-7 |
C20H22ClN3O5S2 |
|
—— |
N-((1H-indol-3-yl)methyl)-2-(2-oxoazetidin-1-yl)-2-phenylacetamide |
1567394-97-1 |
C20H19N3O2 |
|
—— |
methyl (2S,3R)-3-amino-1-(tert-butyldimethylsilyl)-4-oxoazetidine-2-carboxylate |
911852-33-0 |
C11H22N2O3Si |
|
—— |
methyl (2S,3R)-3-azido-1-(tert-butyldimethylsilyl)-4-oxoazetidine-2-carboxylate |
911852-32-9 |
C11H20N4O3Si |
|
—— |
tert-butyl (6R,7R)-3-methyl-5,5,8-trioxo-7-[(2-phenoxyacetyl)amino]-4-phenylmethoxy-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
144262-20-4 |
C27H30N2O8S |
|
—— |
4-(aminoethyl)-2-azetidinone |
109533-22-4 |
C5H10N2O |
|
—— |
(R)-3-Methyl-4-methylene-5,8-dioxo-7-(2-phenoxy-acetylamino)-5λ4-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
33277-74-6 |
C17H16N2O6S |
|
—— |
(3S,4R)-4-(2,2-dimethoxyethyl)-3-[(1RS)-1-(p-nitrobenzyloxycarbonyloxy)ethyl]-2-oxoazetidine |
72789-82-3 |
C17H22N2O8 |
|
—— |
(3S,4R)-3-[(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl]-4-(2-oxoethyl)-2-oxoazetidine |
80559-32-6 |
C15H16N2O7 |
|
—— |
trans-4-(2,2-dimethoxyethyl)-3-<1-(p-nitrobenzyloxycarbonyloxy)ethyl>azetidin-2-one |
72789-82-3 |
C17H22N2O8 |
|
—— |
methyl 2-[(3S,4S)-4-chloro-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxoazetidin-1-yl]-3-methylbut-2-enoate |
80559-16-6 |
C19H21ClN2O8 |
|
—— |
methyl 3-methyl-2-[(3S,4R)-3-{(1S)-1-(p-nitrobenzyloxycarbonyloxy)ethyl}-2-oxo-4-allylazetidin-1-yl]but-2-enoate |
80527-88-4 |
C22H26N2O8 |
|