中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
N-((S)-1-Phenyl-2-propyl)-3,3-dimethyl-4(S)-phenyl-azetidin-2-one |
89578-39-2 |
C20H23NO |
|
—— |
6-[[2-(4-hydroxyphenyl)-2-(5-methyl-6-sulfanylidene-1,3,5-thiadiazinan-3-yl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |
129880-94-0 |
C20H24N4O5S3 |
|
—— |
3,3-dichloro-1-(4-chloro-phenyl)-4-(4-oxo-4<i>H</i>-chromen-2-yl)-azetidin-2-one |
65160-41-0 |
C18H10Cl3NO3 |
|
—— |
2-[(R)-2-Allyl-3-(1-hydroxy-1-methyl-ethyl)-4-oxo-azetidin-1-yl]-3-methyl-but-3-enoic acid methyl ester |
96124-69-5 |
C15H23NO4 |
|
—— |
methyl 7β-(thiophen-2-acetamido)-3-p-toluenesulfenatemethyl-ceph-3-em-4-carboxylate |
132974-98-2 |
C22H22N2O6S3 |
|
—— |
(3S)-3-phenylthio-azetidine-2-one |
114501-95-0 |
C9H9NOS |
|
—— |
2,2,6,6-tetramethyl-pyrazolo[1,2-<i>a</i>]pyrazole-1,3,5,7-tetraone |
67099-62-1 |
C10H12N2O4 |
|
—— |
(6R,7R)-7-[4-bromo-2-[(Z)-methoxyimino]-3-oxobutyramido]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
83305-08-2 |
C15H16BrN7O6S2 |
|
—— |
1-benzyl-4-isopropyl-3,3-dimethyl-azetidin-2-one |
66031-56-9 |
C15H21NO |
|
—— |
|
1613255-82-5 |
C11H18N2O5 |
|
—— |
trans-4-(2,2-dimethoxyethyl)-3-<(S)-α-methoxyphenylacetyloxyethyl>azetidin-2-one |
79952-69-5 |
C18H25NO6 |
|
—— |
(3S*,4R*)-1-tert-butyldimethylsilyl-3-<(R*)-1-tert-butyldimethylsilyloxyethyl>-4-(2-propynyllithium)-2-azetidinone |
83641-61-6 |
C20H38LiNO2Si2 |
|
—— |
1-<1-(3,4-O-isopropylidene-1,2-di-O-triethylsilyl-1,2,3,4-trihydroxybutyl)-1-<1,3>dithian-2-yl-1,1-dihydroxy-methyl>-3β-methoxy-4β-styryl-azetidin-2-one |
162584-36-3 |
C36H61NO6S2Si2 |
|
—— |
(3S,4R)-1-(prop-2-enyl)-3-[(1R)-1-(prop-2-enyloxy)ethyl]-4-propyl-2-azetidinone |
1160108-82-6 |
C14H23NO2 |
|
—— |
1-Amino-3-(2'-hydroxyethyl)azetidin-2-one |
130065-35-9 |
C5H10N2O2 |
|
—— |
methyl(1S,6R,7R)-3-acetoxymethyl-7-phenylacetamidoceph-3-em-4-carboxylate-1-oxide |
33492-77-2 |
C19H20N2O7S |
|
—— |
(6<i>R</i>)-3-(glycylhydrazono-methyl)-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 |
59774-89-9 |
C16H17N5O5S2 |
|
—— |
(6R,7S)-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-7-[(1-oxo-2-thiophen-2-ylethyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
56082-95-2 |
C16H17N3O7S2 |
|
—— |
(1S)-3-[(3R,4S)-1-[4-(3,3-diethoxyprop-1-yn-1-yl)phenyl]-2-oxo-4-(4-{[(trifluoromethyl)sulfonyl]oxy}phenyl)azetidin-3-yl]-1-(4-fluorophenyl)propyl acetate |
1039433-54-9 |
C34H33F4NO8S |
|
—— |
H-Arg(Mbs)-OtBu |
90303-68-7 |
C17H28N4O5S |
|
—— |
(R,R,R)-3-hydroxy-4-[N-benzyl-N-(α-methylbenzyl)amino]piperidin-2-one |
1370651-19-6 |
C20H24N2O2 |
|
—— |
(3R,4S)-4-Benzyl-1-(4-methoxy-phenyl)-3-triisopropylsilanyloxy-azetidin-2-one |
203806-59-1 |
C26H37NO3Si |
|
—— |
methyl (3S)-(trans(3'R,4'R)-1-(4-methoxyphenyl)-2-oxo-4-phenylazetidin-3-ylamino)-2,2-dimethyl-3-(4-nitrophenyl)propanoate |
1276032-02-0 |
C28H29N3O6 |
|
—— |
7,7-Dibutyl-3,3-diphenyl-1,5-diaza-bicyclo<3,3,0>octan-2,6-dion |
2842-98-0 |
C26H32N2O2 |
|
—— |
3,3-dichloro-1-[2-hydroxy-1-(4-nitro-benzyl)-ethyl]-4-phenyl-azetidin-2-one |
93869-00-2 |
C18H16Cl2N2O4 |
|
—— |
Sodium (10R,11R,12S)-12-[(R)-1-hydroxyethyl]-13-oxo-14-azatetracyclo[8.5.0.02,7.011,14 ]pentadeca-2,4,6,15(1)-tetraene-15-carboxylate |
136315-29-2 |
C17H16NO4*Na |
|
—— |
|
1613228-73-1 |
C11H12FNO2 |
|
—— |
(6<i>R</i>)-7<i>t</i>-((<i>R</i>)-2-amino-2-phenyl-acetylamino)-8-oxo-3-phenylsulfanyl-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
58232-69-2 |
C21H19N3O4S2 |
|
—— |
(6<i>R</i>)-7<i>t</i>-formylamino-5ξ,8-dioxo-3-(5-phenyl-[1,3,4]oxadiazol-2-ylsulfanylmethyl)-(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 |
53091-08-0 |
C30H24N4O6S2 |
|
—— |
(3S,4R)-1-(tert-butyldimethylsilyl)-3-[(R)-1-tert-butyldimethylsilyloxyethyl]-4-[(1R,2S)-2-tert-butyldimethylsilyloxy-1-methyl-4-trimethylsilylbut-3-ynyl]-2-azetidinone |
622410-50-8 |
C31H65NO3Si4 |
|
—— |
Diphenylmethyl-(6R,7R,2'R u. S)-7-<2'-hydroxy-2'-(fur-2-yl)-acetamido>-3-methyl-ceph-3-em-4-carboxylat |
52312-10-4 |
C27H24N2O6S |
|
—— |
3-[(6<i>R</i>)-2-carboxy-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-en-3-ylmethyl]-5-(2-hydroxy-ethyl)-4-methyl-thiazolium betaine |
30361-59-2 |
C20H21N3O5S3 |
|
—— |
7-{2-[3-(2-Amino-ethoxy)-phenyl]-acetylamino}-3-(1-methyl-1H-tetrazol-5-ylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid; compound with trifluoro-acetic acid |
42059-10-9 |
C2HF3O2*C20H23N7O5S2 |
|
—— |
2,3,3-tribromo-alpha-(1-methylethylidene)-4-oxo-1-azetidine acetic acid methyl ester |
161863-52-1 |
C9H10Br3NO3 |
|
—— |
3-(5-Acetylamino-[1,3,4]thiadiazol-2-yl)-7-(4-bromo-3-oxo-butyrylamino)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester |
62543-38-8 |
C28H24BrN5O6S2 |
|
—— |
(3S,4R)-3-benzyloxycarbonylamino-4-carbamoyloxymethyl-2-oxoazetidine-1-sulphonic acid sodium salt |
115935-92-7 |
C13H14N3O8S*Na |
|
—— |
(3R,4R)-1-benzyl-3-hydroxy-4-[(1R)-1-(methoxymethoxy)-4-phenylbut-3-ynyl]azetidin-2-one |
1252877-68-1 |
C22H23NO4 |
|
—— |
(3R,4S)-3-hydroxy-4-(2-fluorophenyl)-1-((S)-1-phenylethyl)-2-azetidinone |
175155-10-9 |
C17H16FNO2 |
|
—— |
2-[(2R,3R)-2-Chloro-4-oxo-3-(trityl-amino)-azetidin-1-yl]-3-methyl-but-2-enoic acid benzhydryl ester |
73968-85-1 |
C40H35ClN2O3 |
|
—— |
4-Chloro-benzoic acid (2S,3S)-1-((R)-1-methoxycarbonyl-2-methyl-allyl)-4-oxo-3-(2-phenoxy-acetylamino)-azetidin-2-yl ester |
70227-70-2 |
C24H23ClN2O7 |
|
—— |
Methyl 2-[2-(acetyldisulfanyl)-4-oxo-3-[(2-phenoxyacetyl)amino]azetidin-1-yl]-3-methylbut-3-enoate |
40578-88-9 |
C19H22N2O6S2 |
|
—— |
6α-methoxy-10-oxoisopenicillin N |
126167-09-7 |
C14H21N3O8S |
|
—— |
|
1418022-75-9 |
C23H25NO3 |
|
—— |
(3S,4S)-1-(4-methoxyphenyl)-3-[4-(2-propenyloxy)phenylmethyl]-4-benzyloxycarbonylazetidin-2-one |
441786-68-1 |
C28H27NO5 |
|
—— |
3-Phenoxy-4-((E)-styryl)-1-p-tolyl-azetidin-2-one |
132377-55-0 |
C24H21NO2 |
|
—— |
N-Trichlorovinylthiocaprolactam |
30686-96-5 |
C8H10Cl3NOS |
|
—— |
[(3S,4R)-2-Oxo-4-(2-oxo-propoxy)-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid tert-butyl ester |
72729-98-7 |
C38H39N2O7P |
|
—— |
Chloro-[(R)-2-((Z)-1-formyl-3-methoxy-propenyloxy)-4-oxo-azetidin-1-yl]-acetic acid benzyl ester |
93680-58-1 |
C17H18ClNO6 |
|
—— |
(3R,4S,1'S)-3-(1-benzyloxycarbonylamino-2-methylpropyl)-4-(4-chlorophenyl)-1-(4-methoxybenzyl)azetidin-2-one |
1064162-46-4 |
C29H31ClN2O4 |
|
—— |
(6<i>R</i>)-3-acetoxymethyl-7-[(<i>N</i>-benzimidoyl-glycyl)-amino]-8-oxo-(6<i>r</i><i>H</i>)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
36096-17-0 |
C19H20N4O6S |
|