中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
4-(3,3-Diethyl-4-oxo-1-phenethylcarbamoyl-azetidin-2-yloxy)-benzoic acid |
143818-56-8 |
C23H26N2O5 |
|
—— |
(3R,4S)-3-<(tert-butyldimethylsilyl)oxy>-4-cyclohexyl-2-azetidinone |
160239-17-8 |
C15H29NO2Si |
|
—— |
2-[(3S,4R)-3-Bromo-2-oxo-4-((E)-2-trimethylsilanyl-ethenesulfinyl)-azetidin-1-yl]-3-methyl-but-2-enoic acid 4-methoxy-benzyl ester |
154816-36-1 |
C21H28BrNO5SSi |
|
—— |
p-Nitrobenzyl (+/-)-4-methylthio-2-oxoazetidin-1-ylacetate |
80898-77-7 |
C13H14N2O5S |
|
—— |
|
139472-60-9 |
C29H26N2O7S2 |
|
—— |
(3R,4S)-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-phenylthio-2-azetidinone |
107035-28-9 |
C17H27NO2SSi |
|
—— |
(6R,7R)-3-(2-Methylsulfanyl-thiazol-5-yl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
177553-58-1 |
C32H27N3O4S3 |
|
—— |
1-(2,6-diethylphenyl)-4,4-difluoro-3-(trimethylsilyl)-2-azetidinone |
145143-48-2 |
C16H23F2NOSi |
|
—— |
(3S,4R)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-[(1S)-1-(3-methoxyphenyl)ethyl]azetidin-2-one |
171020-79-4 |
C20H33NO3Si |
|
—— |
(2S)-2-[(2S,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-2-methyl(113C)propanedioic acid |
171825-63-1 |
C15H27NO6Si |
|
—— |
(2S)-2-[(2S,3S)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-2-methyl(113C)propanedioic acid |
171825-64-2 |
C21H41NO6Si2 |
|
—— |
8-Azabicyclo[5.2.0]non-1-en-9-one |
96901-22-3 |
C8H11NO |
|
—— |
(6R,7R)-7-{2-(5-Amino-[1,2,4]thiadiazol-3-yl)-2-[(Z)-methoxyimino]-acetylamino}-3-(4-hydroxy-but-1-ynyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
189007-38-3 |
C29H26N6O6S2 |
|
—— |
3,6,6-Trimethylhexahydroazepin-2,4-dion |
62353-60-0 |
C9H15NO2 |
|
—— |
(4R)-4-(oxan-2-yloxymethyl)azetidin-2-one |
1184179-55-2 |
C9H15NO3 |
|
—— |
(4R)-1-[4-[1-[(4-methoxyphenyl)methoxy]hexyl]phenyl]-4-(oxan-2-yloxymethyl)azetidin-2-one |
1184179-56-3 |
C29H39NO5 |
|
—— |
(S)-hexahydro-3-methyl-2H-azepin-2-one |
131613-12-2 |
C7H13NO |
|
—— |
(S)-1-(tert-butyldimethylsilyl)-N-methoxy-N-methyl-4-oxoazetidine-2-carboxamide |
1313226-55-9 |
C12H24N2O3Si |
|
—— |
3-Brom-1-methylhexahydroazepin-2-on |
62353-50-8 |
C7H12BrNO |
|
—— |
(5R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |
—— |
C16H18N2O4S |
|
—— |
(3R,4S)-4-(5-ethyl-2-pyridyl)-3-triisopropylsilyloxy-2-azetidinone |
647840-37-7 |
C19H32N2O2Si |
|
—— |
1-p-nitrophenylsulfonyl-4-benzyloxycarbonyl azetidin-2-one |
119873-77-7 |
C17H14N2O7S |
|
—— |
1,4-bis(benzyloxycarbonyl)azetidin-2-one |
7509-06-0 |
C19H17NO5 |
|
—— |
3-(1,2-epoxy-cyclohexyl)-1-phenyl-azetidin-2-one |
71250-68-5 |
C15H17NO2 |
|
—— |
N-(2,4,6-Trimethoxybenzyl)-2-azetidinone |
65219-06-9 |
C13H17NO4 |
|
—— |
7-<2-(dihydro-5-propyl-6-thioxo-2H-1,3,5-thiadiazine-3(4H)-yl)-2-(4-hydroxyphenyl)acetamido>-3-methyl-3-cephem-4-carboxylic acid |
135656-63-2 |
C22H26N4O5S3 |
|
—— |
4-benzyl-1-(2,4,6-trimethoxy)benzyl-4-benzyoxycarbonyl-2-azetidinone |
436156-71-7 |
C28H29NO6 |
|
—— |
sodium(1S,5R,6S)-2-(7-acetylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
211033-37-3 |
C17H16N3O5S*Na |
|
—— |
1-(Ethoxycarbonyloxy)ethyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-methylthioimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
258837-88-6 |
C21H25N3O7S2 |
|
—— |
1-(Ethoxycarbonyloxy)ethyl(1S,5R,6S)-2-(7-acetylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxy-ethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
258835-67-5 |
C22H25N3O8S |
|
—— |
1-(Ethoxycarbonyloxy)ethyl(1S,5R,6S)-2-(7-acetyl-5-methylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
258836-92-9 |
C23H27N3O8S |
|
—— |
sodium(1S,5R,6S)-2-(7-acetyl-5-methylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
258835-40-4 |
C18H18N3O5S*Na |
|
—— |
1-(1-Propyloxycarbonyloxy)ethyl(1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-methylthio-imidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
258837-93-3 |
C22H27N3O7S2 |
|
—— |
3,3-Dimethyl-4-phenyl-1-(1-phenyl-ethyl)-azetidin-2-one |
64576-93-8 |
C19H21NO |
|
—— |
(4-nitrophenyl)methyl (6R,7R)-3-ethenyl-8-oxo-7-[(2-phenoxyacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
123266-41-1 |
C24H21N3O7S |
|
—— |
(R)-1-(tert-Butyl-dimethyl-silanyl)-3,3-dimethyl-4-oxo-azetidine-2-carboxylic acid |
164032-84-2 |
C12H23NO3Si |
|
—— |
(+)-(3R,4R)-1-(p-anisyl)-3-benzyloxy-4-formyl-2-azetidinone |
148968-08-5 |
C18H17NO4 |
|
—— |
(3S,4S)-<1-(3,4-dimethoxybenzyl)-2-oxo-4-(3-oxopropenyl)azetidin-3-yl>carbamic acid benzyl ester |
214837-27-1 |
C23H24N2O6 |
|
—— |
1-(3,5-Dichloro-4-hydroxy-phenyl)-4-(2H-tetrazol-5-ylmethyl)-azetidin-2-one |
145887-42-9 |
C11H9Cl2N5O2 |
|
—— |
(4S)-<sup>t</sup>butyl azetidin-2-one-4-carboxylate |
147470-98-2 |
C8H13NO3 |
|
—— |
2-[2-(3-Bromo-prop-2-ynyloxy)-4-oxo-3-phenylacetylamino-azetidin-1-yl]-3-methyl-but-2-enoic acid benzhydryl ester |
66363-65-3 |
C32H29BrN2O5 |
|
—— |
(3R)-3-methyl-1-[bis(trimethylsilyl)methyl]-3-nicotinamido-azetidin-2-one |
1179897-42-7 |
C17H29N3O2Si2 |
|
—— |
(3R)-3-[(5,6,7,8-tetrahydronaphthalen-2-yl)methyl]-1-[bis(trimethylsilyl)methyl]-3-nicotinamido-azetidin-2-one |
1179897-49-4 |
C27H39N3O2Si2 |
|
—— |
(3R)-3-(4-tert-butyl-benzyl)-1-[bis(trimethylsilyl)methyl]-3-nicotinamido-azetidin-2-one |
1179897-47-2 |
C27H41N3O2Si2 |
|
—— |
(3R,4R)-3-[(5,6,7,8-tetrahydronaphthalen-2-yl)methyl]-4-isobutyl-1-[bis(trimethylsilyl)methyl]-3-nicotinamido-azetidin-2-one |
1179897-54-1 |
C31H47N3O2Si2 |
|
—— |
(3R,4R)-3-benzyl-1-[bis(trimethylsilyl)methyl]-4-isobutyl-3-nicotinamido-azetidin-2-one |
1179897-51-8 |
C27H41N3O2Si2 |
|
—— |
N-[(2S,3S)-2-methyl-4-oxo-1-phenylmethoxyazetidin-3-yl]-2-phenylacetamide |
82933-33-3 |
C19H20N2O3 |
|
—— |
(2S,3S)-1-(benzyloxy)-2-methyl-4-oxoazetidin-3-ylammonium tosylate salt |
82933-50-4 |
C7H8O3S*C11H14N2O2 |
|
—— |
4(S)-methyl-3(S)-(phenylacetamido)-2-azetidinone |
87791-64-8 |
C12H14N2O2 |
|
—— |
1-(4-{[5,7-difluoro-3,4-dihydro-2H-chromen-4-yl]oxy}-1,2-dimethyl-1H-benzimidazol-6-yl)-azetidin-2-one |
1092938-65-2 |
C21H19F2N3O3 |
|