中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
(+)-(3R,4S)-4-[(S)-1,2-dihydroxyethylen]-3-methoxy-1-(2-oxo-3-pentenyl)-2-azetidinone |
277757-39-8 |
C11H17NO5 |
|
—— |
(3R,4S)-4-[(R)-1-hydroxy-2-methylidene-3-oxo-butyl]-3-methoxy-1-(2-propenyl)-2-azetidinone |
331258-87-8 |
C12H17NO4 |
|
—— |
(3R,4S)-4-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-[(S)-2-hydroxy-4-pentenyl]-3-methoxy-2-azetidinone |
277757-34-3 |
C14H23NO5 |
|
—— |
(3R,4S)-4-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-3-methoxy-1-(2-oxo-pent-4-enyl)-azetidin-2-one |
277757-38-7 |
C14H21NO5 |
|
—— |
(3R,4S)-4-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-[2-oxo-3-pentenyl]-3-methoxy-2-azetidinone |
277757-37-6 |
C14H21NO5 |
|
—— |
(+)-(3R,4S)-4-[(S)-2,2-dimethyl-1,3-dioxolan-4-yl]-1-(2-formylmethylen)-3-methoxy-2-azetidinone |
277757-33-2 |
C11H17NO5 |
|
—— |
(2R,3S)-5-amino-3-hydroxy-2-(2-oxoazetidin-1-yl)valeric acid |
130851-85-3 |
C8H14N2O4 |
|
—— |
methyl 4-[(2R,3R)-3-amino-4-oxoazetidin-2-yl]-3-methoxybut-2-enoate |
80559-28-0 |
C9H14N2O4 |
|
—— |
p-Nitrobenzyl 2-(4-chloro-2-oxo-1-azetidinyl)-4,4-dimethyl-3-oxopentanoate |
121243-82-1 |
C17H19ClN2O6 |
|
—— |
((3S,4R)-3-tert-Butoxycarbonylamino-2-oxo-4-phenethyl-azetidin-1-yl)-acetic acid methyl ester |
213883-22-8 |
C19H26N2O5 |
|
—— |
(3R,4S)-1-(p-anisyl)-3-benzyloxy-4-[(E)-3-(t-butyldiphenylsilyloxy)-1-propenyl]-2-azetidinone |
512171-63-0 |
C36H39NO4Si |
|
—— |
(3R,4S)-1-(p-anisyl)-3-benzyloxy-4-[(Z)-3-(t-butyldiphenylsilyloxy)-1-propenyl]-2-azetidinone |
512171-73-2 |
C36H39NO4Si |
|
—— |
(+)-(3R,4S)-3-benzyloxy-4-[(Z)-3-(t-butyldiphenylsilyloxy)-1-propenyl]-2-azetidinone |
512171-74-3 |
C29H33NO3Si |
|
—— |
(+)-(3R,4S)-3-benzyloxy-4-[(E)-3-(t-butyldiphenylsilyloxy)-1-propenyl]-2-azetidinone |
512171-64-1 |
C29H33NO3Si |
|
—— |
(+)-(3R,4S)-1-(t-butyloxycarbonyl)-3-benzyloxy-4-[(Z)-3-(t-butyldiphenylsilyloxy)-1-propenyl]-2-azetidinone |
512171-75-4 |
C34H41NO5Si |
|
—— |
(+)-(3R,4S)-1-(t-butyloxycarbonyl)-3-benzyloxy-4-[(E)-3-(t-butyldiphenylsilyloxy)-1-propenyl]-2-azetidinone |
512171-65-2 |
C34H41NO5Si |
|
—— |
(3S,4S)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1R)-1-fluoromethyl-2-propenyl>-1-methylthio-2-azetidinone |
146278-14-0 |
C16H30FNO2SSi |
|
—— |
(6<i>R</i>)-7<i>c</i>-methoxy-3-methyl-8-oxo-7<i>t</i>-(2-phenoxy-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
64551-17-3 |
C17H18N2O6S |
|
—— |
(6R,7R)-7-<2-(3-hydroxyphenyl)-4-thiazolyl>acetylamino-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylic acid diphenylmethyl ester |
171017-68-8 |
C31H25N3O5S2 |
|
—— |
(3S,4R)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methylsulfanyl-4-((R)-1-trimethylsilanyloxymethyl-allyl)-azetidin-2-one |
146278-13-9 |
C19H39NO3SSi2 |
|
—— |
(3S,4S)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1S)-1-fluoromethyl-2-propenyl>-1-methylthio-2-azetidinone |
146254-99-1 |
C16H30FNO2SSi |
|
—— |
(3S,4R)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1S)-1-hydroxymethyl-2-propenyl>-1-methylthio-2-azetidinone |
146254-97-9 |
C16H31NO3SSi |
|
—— |
(3S,4R)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methylsulfanyl-4-((S)-1-trimethylsilanyloxymethyl-allyl)-azetidin-2-one |
146254-98-0 |
C19H39NO3SSi2 |
|
—— |
(3S,4R)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1S)-1-hydroxymethyl-3-phenylthiopropyl>-2-azetidinone |
146278-06-0 |
C21H35NO3SSi |
|
—— |
ethyl [(2Z)-4-oxoazetidin-2-ylidene]acetate |
592528-42-2 |
C7H9NO3 |
|
—— |
2-(2-(2-oxo-5-phenylcycloheptyl)ethyl)isoxazole-5(2H)-one |
1209526-55-5 |
C23H24N2O3 |
|
—— |
1,3-di-adamantan-1-yl-aziridin-2-one |
35409-90-6 |
C22H31NO |
|
—— |
S-(2R,3S)-3-((1R)-1-hydroxyethyl)-1-(methylthio)-4-oxoazetidin-2-yl ethanethioate |
1339193-52-0 |
C8H13NO3S2 |
|
—— |
3,3-dichloro-4-(2,4-difluorophenyl)-1-(4-fluorophenyl)azetidin-2-one |
1131727-17-7 |
C15H8Cl2F3NO |
|
—— |
3-Amino-1-(tert-butyl-dimethyl-silanyl)-3-methylsulfanyl-azetidin-2-one; compound with toluene-4-sulfonic acid |
88148-97-4 |
C7H8O3S*C10H22N2OSSi |
|
—— |
3-(benzyloxy)-4-(tert-butoxycarbonyl)-1-<(S)-1-(1-naphthyl)ethyl>-2-azetidinone |
139014-20-3 |
C27H29NO4 |
|
—— |
(3S)-3-Amino-1-t-butyldimethylsilyl azetidin-2-one |
88164-21-0 |
C9H20N2OSi |
|
—— |
(3RS)-3-Benzyloxycarbonylamino-1-t-butyldimethylsilyl-3-methylthio-azetidin-2-one |
88149-04-6 |
C18H28N2O3SSi |
|
—— |
4-(4-methoxyphenyl)-3-methyl-1-(3,4,5-trimethoxyphenyl)azetidin-2-one |
1261242-89-0 |
C20H23NO5 |
|
—— |
4-(4-methoxyphenyl)-3,3-dimethyl-1-(3,4,5-trimethoxyphenyl)azetidin-2-one |
1261242-90-3 |
C21H25NO5 |
|
—— |
3-Hydroxymethyl-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
35246-64-1 |
C29H26N2O5S |
|
—— |
(6<i>R</i>)-3-formyl-8-oxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
35246-66-3 |
C16H14N2O5S |
|
—— |
(6<i>R</i>)-5ξ,8-dioxo-7<i>t</i>-(2-phenyl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
39914-42-6 |
C28H24N2O5S |
|
—— |
Benzhydryl 7-Phenylacetamido-3-(2',2'-diphenylcyclopropyl)-3-cephem-4-carboxylate |
124667-19-2 |
C43H36N2O4S |
|
—— |
Benzhydryl 7-Phenylacetamido-3-(2',2'-diphenylcyclopropyl)-3-cephem-4-carboxylate |
124667-18-1 |
C43H36N2O4S |
|
—— |
8-Oxo-7-phenylacetylamino-3-vinyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
94796-13-1 |
C30H26N2O4S |
|
—— |
p-nitrobenzyl 2-(4-tert-butylthio-2-oxo-1-azetidinyl)-4,4-dimethyl-3-oxopentanoate |
121243-89-8 |
C23H32N2O6S |
|
—— |
(3R,4S)-3-Ethyl-1-((S)-1-phenyl-ethyl)-4-trimethylsilanylethynyl-azetidin-2-one |
109151-01-1 |
C18H25NOSi |
|
—— |
(3R,4R)-4-ethenyl-3-ethyl-1-<(S)-1-phenylethyl>-2-azetidinone |
109151-03-3 |
C15H19NO |
|
—— |
(3S,4R)-1-diphenylmethyl-3-ethyl-4-p-tolylsulfanylazetidin-2-one |
171015-55-7 |
C25H25NOS |
|
—— |
(3R,4R)-4-(2-Benzyloxy-ethyl)-3-ethyl-1-methoxy-azetidin-2-one |
115757-19-2 |
C15H21NO3 |
|
—— |
(3R,4R)-1-diphenylmethyl-3-ethyl-4-hydroxyethylazetidin-2-one |
171015-57-9 |
C20H23NO2 |
|
—— |
(3R,4R)-1-benzyl-4-<(1R)-1-<(tert-butyldimethylsilyl)oxy>benzyl>-3-hydroxyazetidin-2-one |
175793-34-7 |
C23H31NO3Si |
|
—— |
(4R)-4-(2-oxoethyl)-2-oxoazetidine |
80559-21-3 |
C5H7NO2 |
|
—— |
6-(morpholin-4-yl)perhydroazepine-2,5-dione |
83095-18-5 |
C10H16N2O3 |
|