中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
4-(2-oxoethyl)-2-azetidinone |
72658-58-3 |
C5H7NO2 |
|
—— |
4-(2,2-bis(methylthio)ethyl)-2-azetidinone |
72658-59-4 |
C7H13NOS2 |
|
—— |
7-oxo-azepane-2-carbaldehyde |
911199-67-2 |
C7H11NO2 |
|
—— |
Diphenylmethyl (6R,7R)-1-oxo-7-phenylacetamido-3-(tetrahydrofuran-2-yl) ceph-3-em-4-carboxylate |
141061-26-9 |
C32H30N2O6S |
|
—— |
Diphenylmethyl (6R,7R)-7-phenylacetamido-3-(tetra-hydrofuran-2-yl)ceph-3-em-4-carboxylate |
141060-93-7 |
C32H30N2O5S |
|
—— |
4-(5-hexenyl-1-oxy)azetidin-2-one |
216857-01-1 |
C9H15NO2 |
|
—— |
2-oxo-azetidine-1-carbaldehyde |
937182-45-1 |
C4H5NO2 |
|
—— |
(3R,4R)-4-benzoyloxy-3-<(1R)-(1-tert-butyldimethylsiloxy)ethyl>-azetidin-2-one |
94944-10-2 |
C18H27NO4Si |
|
—— |
(3S,4S)-3-<(R)-1'-(dimethyl-t-butylsilyloxy)ethyl>-4-oxoazetidine-2-carboxylic acid |
85253-97-0 |
C12H23NO4Si |
|
—— |
1-(tert-butyldimethylsilyl)-4-(3-butenyl)-2-azetidinone |
109975-76-0 |
C13H25NOSi |
|
—— |
(4S)-3,3-difluoro-4-phenylazetidin-2-one |
252681-07-5 |
C9H7F2NO |
|
—— |
N-((N'-acetyl)-3-aminopropyl)azepan-2-one |
67370-62-1 |
C11H20N2O2 |
|
—— |
(4R)-3,3-difluoro-4-phenylazetidin-2-one |
951259-43-1 |
C9H7F2NO |
|
—— |
rac-3,3-difluoro-4-phenylazetidin-2-one |
252681-09-7 |
C9H7F2NO |
|
—— |
1-(benzyloxy)-3-((phenylacetyl)amino)-2-azetidinone |
75624-37-2 |
C18H18N2O3 |
|
—— |
(S)-ethyl 3-ethoxy-4-(1-hydroxy-2-oxoazetidin-3-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazole-1-carboxylate |
1448995-16-1 |
C10H14N4O6 |
|
—— |
p-nitrobenzyl 2-[(3R,4S)-3-((S)-1-formyloxyethyl)-4-phenylthio-2-azetidinon-1-yl]acetate |
190960-59-9 |
C21H20N2O7S |
|
—— |
(3S,4R)-3-[(R)-1-benzoyloxyethyl]-1-(1-methoxycarbonyl-2-methylprop-1-enyl)-4-methylthioazetidin-2-one |
78902-68-8 |
C19H23NO5S |
|
—— |
(3R,4R)-3-triisopropylsiloxy-4-difluoromethylazetidin-2-one |
297182-44-6 |
C13H25F2NO2Si |
|
—— |
(3R,4R)-4-(difluoromethyl)-1-(isopropoxycarbonyl)-3-[(triisopropylsilyl)oxy]-2-azetidinone |
935668-64-7 |
C17H31F2NO4Si |
|
—— |
methyl N-benzyl-2-(2-methoxycarbonylethyl)-4-oxoazetidine-2-carboxylate |
1376574-20-7 |
C16H19NO5 |
|
—— |
(3R,4R)-4-allyl-3-bromoazetidin-2-one |
87791-44-4 |
C6H8BrNO |
|
—— |
propan-2-yl (3R,4R)-3-(2-methoxypropan-2-yloxy)-2-oxo-4-thiophen-2-ylazetidine-1-carboxylate |
863401-11-0 |
C15H21NO5S |
|
—— |
(3R,4R)-3-(2-methoxypropan-2-yloxy)-4-thiophen-2-ylazetidin-2-one |
1197377-85-7 |
C11H15NO3S |
|
—— |
1-(4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}phenyl)-3-methylimidazolidin-2-one |
911394-89-3 |
C23H35N3O4Si |
|
—— |
3-(4-{[(2R,3S)-3-((1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-4-oxoazetidin-2-yl]acetyl}phenyl)-1,3-oxazolidin-2-one |
911394-84-8 |
C22H32N2O5Si |
|
—— |
para-methoxybenzyl (6R,7R)-7-phenylthioacetamido-3-chloromethyl-3-cephem-4-carboxylate |
819073-33-1 |
C24H23ClN2O5S2 |
|
—— |
10-mercaptomethyl-3-t-butoxycarbonylmethyl-2-oxo-1-azacyclodecane |
150126-94-6 |
C16H29NO3S |
|
—— |
(3S,4R)-4-acetoxy-3-<(R)-1-(t-butyldimethylsiloxy)ethyl>-2-azetidinone |
85954-95-6 |
C13H25NO4Si |
|
—— |
10-mercaptomethyl-2-oxo-1-azacyclodecane-3-acetic acid |
150126-95-7 |
C12H21NO3S |
|
—— |
6-(2,6-dimethoxybenzamido)penicillinic acid 2-diethylaminoethyl ester hydrochloride |
1032651-43-6 |
C23H33N3O6S*ClH |
|
—— |
(3S,4S)-1-(allyloxycarbonylmethyl)-3-[(1R)-1-(tert-butyldimethylsilyloxy)ethyl]-4-[(1R)-1-carboxyethyl]-2-azetidinone |
153976-18-2 |
C19H33NO6Si |
|
—— |
benzyl 7-oxo-1-azabicyclo[3.2.0] hept-2-ene-2-carboxylate |
67501-71-7 |
C14H13NO3 |
|
—— |
2,2,2-trichloro-1-(2-oxo-1-aza-1-cycloheptyl)ethanol |
39954-14-8 |
C8H12Cl3NO2 |
|
—— |
methyl (1S,6R,7R)-3-methyl-1-oxo-7-phenoxyacetamido-3-cephem-4-carboxylate |
40143-52-0 |
C17H18N2O6S |
|
—— |
4-(3-butenyl-1-oxy)azetidin-2-one |
143029-81-6 |
C7H11NO2 |
|
—— |
(3S,4R)-3-<(1R)-(1-tert-butyldimethylsiloxy)ethyl>-4-diethylphosphonylazetidin-2-one |
93591-41-4 |
C15H32NO5PSi |
|
—— |
ethyl [(2Z,3R)-3-(1-hydroxyethyl)-4-oxoazetidin-2-ylidene]acetate |
410524-30-0 |
C9H13NO4 |
|
—— |
allyl (8S,9R,10S)-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1,5-diazatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylate |
217488-21-6 |
C21H34N2O4Si |
|
—— |
allyl (8S,9R,10S)-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-5-carbamoyl-11-oxo-1,5-diazatricyclo[7.2.0.0<sup>3,8</sup>]undec-2-ene-2-carboxylate |
217488-82-9 |
C22H35N3O5Si |
|
—— |
N-Caproyl-ε-caprolactam |
7564-43-4 |
C12H21NO2 |
|
—— |
benzyl (2-oxo-azetidin-1-yl)acetate |
114342-03-9 |
C12H13NO3 |
|
—— |
1,9-Bis(2-oxoazepan-1-YL)nonane-1,9-dione |
10581-76-7 |
C21H34N2O4 |
|
—— |
(Z)-4-Oxo-4-[(S)-2-oxo-3-[[(phenylmethoxy)carbonyl]-amino]-1-azetidinyl]-2-butenoic acid |
756776-49-5 |
C15H14N2O6 |
|
—— |
(Z)-4-[(3S-trans)-3-[[(1,1-Dimethylethoxy)-carbonyl]amino]-4-methyl-2-oxo-1-azetidinyl]-4-oxo-2-butenoic acid |
792865-05-5 |
C13H18N2O6 |
|
—— |
1-<i>tert</i>-butyl-3,3-dichloro-4-phenyl-azetidin-2-one |
13803-78-6 |
C13H15Cl2NO |
|
—— |
(3R,4R)-1-di-p-anisylmethyl-3-(1,1-dimethoxyethyl)-4-<(S)-1-hydroxyethyl>-2-azetidinone |
127254-25-5 |
C24H31NO6 |
|
—— |
1,3-dimethyl-4-phenyl-azetidin-2-one |
344334-23-2 |
C11H13NO |
|
—— |
1-{[Benzyl(dimethyl)silyl]methyl}azepan-2-one |
138149-31-2 |
C16H25NOSi |
|
—— |
(3R,4R)-1-di-p-anisylmethyl-3-(1,1-dimethoxyethyl)-4-<(S)-1-(2-methoxyethoxymethoxy)ethyl>-2-azetidinone |
127254-24-4 |
C28H39NO8 |
|