中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
4-nitrobenzyl(5R,6S)-2-(7-hydroxyacetylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-carbapen-2-em-3-carboxylate |
258840-17-4 |
C23H20N4O8S |
|
—— |
4-nitrobenzyl(5R,6S)-2-(7-t-butyldimethylsilyloxyacetylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-carbapen-2-em-3-carboxylate |
258840-16-3 |
C29H34N4O8SSi |
|
—— |
N-methoxalyl-(3S)-bromo-(4R)-chloro-2-azetidinone |
83944-38-1 |
C6H5BrClNO4 |
|
—— |
Sodium(5R,6S)-2-(7-hydroxyacetylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-carbapen-2-em-3-carboxylate |
258835-57-3 |
C16H14N3O6S*Na |
|
—— |
2-(trimethylsilyl)ethyl <<4(S)-methyl-3(S)-<2-(2-amino-4-thiazolyl)-2(Z)-(methoxyimino)acetamido>-2-oxo-1-azetidinyl>oxy>acetate |
97486-27-6 |
C17H27N5O6SSi |
|
—— |
(3S-trans)-[[3-[(Benzyloxycarbonyl)amino]-4-methyl 2-oxo-1-azetidinyl]oxy]acetic acid, 1,1-dimethylethyl ester |
90848-88-7 |
C18H24N2O6 |
|
—— |
methyl 4-[(2S)-3,3-difluoro-1-[(4-methoxyphenyl)methyl]-4-oxoazetidin-2-yl]benzoate |
1037299-30-1 |
C19H17F2NO4 |
|
—— |
(4S)-3,3-difluoro-4-(4-methoxyphenyl)-1-[(4-methoxyphenyl)methyl]azetidin-2-one |
1037299-28-7 |
C18H17F2NO3 |
|
—— |
(S)-1-benzyl-3,3-difluoro-4-phenylazetidin-2-one |
1620323-35-4 |
C16H13F2NO |
|
—— |
(4S)-3,3-difluoro-1-[(4-methoxyphenyl)methyl]-4-naphthalen-1-ylazetidin-2-one |
1037299-27-6 |
C21H17F2NO2 |
|
—— |
tert-butyl N-[(2R,3S)-2-methyl-4-oxo-1-phenylmethoxyazetidin-3-yl]carbamate |
1448672-95-4 |
C16H22N2O4 |
|
—— |
(2S,3S,4S)-3,4-bis(benzyloxy)-2-(benzyloxymethyl)-6-[(3aS,4S,6R,6aS)-tetrahydro-4-methoxy-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl]-1-azabicyclo[3.2.0]heptan-7-one |
1352616-88-6 |
C36H41NO8 |
|
—— |
(3S,4S)-3,4-bis(benzyloxy)-6-[(3aS,4S,6R,6aS)-tetrahydro-4-methoxy-2,2-dimethylfuro[3,4-d][1,3]dioxol-6-yl]-1-azabicyclo-[3.2.0]heptan-7-one |
1352617-03-8 |
C28H33NO7 |
|
—— |
{4-[(2R,3R)-3-{[2-(1,3-benzodioxol-5-yl)-2-oxoethyl]thio}-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy}acetic acid |
917886-80-7 |
C26H20FNO7S |
|
—— |
1-(4-fluorophenyl)-3-[2-(4-fluorophenoxy)ethyl]-4-[4-(carboxymethoxy)phenyl]azetidin-2-one |
646036-89-7 |
C25H21F2NO5 |
|
—— |
3-(R)-4-(R)-1-(phenyl)-3-(thien-3-ylcarbonylmethylsulphanyl)-4-[4-(carboxymethoxy)phenyl]azetidin-2-one |
646036-92-2 |
C23H19NO5S2 |
|
—— |
tert-butyl N-({4-[(2R,3R)-3-{[2-(1,3-benzodioxol-5-yl)-2-oxoethyl]thio}-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenoxy}acetyl)glycinate |
917886-97-6 |
C32H31FN2O8S |
|
—— |
[4-((2R,3R)-1-(4-chlorophenyl)-3-{[2-(4-chlorophenyl)-2-oxoethyl]thio}-4-oxoazetidin-2-yl)phenoxy]acetic acid |
858104-61-7 |
C25H19Cl2NO5S |
|
—— |
[4-((2R,3R)-1-(4-fluorophenyl)-3-{[2-(4-methoxyphenyl)-2-oxoethyl]thio}-4-oxoazetidin-2-yl)phenoxy]acetic acid |
858104-20-8 |
C26H22FNO6S |
|
—— |
3-Chloro-4-(4-fluorophenyl)-1-(8-hydroxyquinolin-5-yl)azetidin-2-one |
1236049-69-6 |
C18H12ClFN2O2 |
|
—— |
(3R,4S)-4-(3'-{[tert-butyl(dimethyl)silyl]oxy}biphenyl-4-yl)-3-[(3S)-3-{[tert-butyl(dimethyl)silyl]oxy}-3-(4-fluorophenyl)propyl]-1-phenylazetidin-2-one |
915215-38-2 |
C42H54FNO3Si2 |
|
—— |
(R)-1-Benzyl-3-phenyl-azetidin-2-one |
7468-11-3 |
C16H15NO |
|
—— |
1-Benzyl-3-phenyl-2-azetidinon |
7468-11-3 |
C16H15NO |
|
—— |
1-(Acetoxy)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 |
258837-67-1 |
C20H23N3O6S2 |
|
—— |
(5RS)-p-nitrobenzyl 3-ethylthio-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
75520-88-6 |
C16H16N2O5S |
|
—— |
p-nitrobenzyl 7-oxo-3-(pyridin-2-ylthio)-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate |
130712-15-1 |
C19H15N3O5S |
|
—— |
1-(Cyclohexylcarbonyloxy)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 |
258837-74-0 |
C25H31N3O6S2 |
|
—— |
1-(Cyclohexylcarbonyloxy)ethyl(1S,5R,6S)-2-(7-acetylimidazo[5,1-b]thiazol-2-yl)-6-((1R)-1-hydroxyethyl)-1-methyl-1-carbapen-2-em-3-carboxylate |
258837-01-3 |
C26H31N3O7S |
|
—— |
3,3-Dimethyl-1-phenyl-4-pyridin-3-yl-azetidin-2-one |
835651-92-8 |
C16H16N2O |
|
—— |
sodium (3R,4S)-4-(2-acetamidoethyl)thio-3-[2-(2-chloroacetamidothiazol-4-yl)-2-methoxyiminoacetamido]-2-azetidinone-1-sulfonate |
83879-64-5 |
C15H18ClN6O8S3*Na |
|
—— |
pyridinium (3R,4S)-3-[2-(2-chloroacetamidothiazol-4-yl)-2-methoxyiminoacetamido]-4-i-propylthio-2-azetidinone-1-sulfonate |
83944-75-6 |
C5H5N*C14H18ClN5O7S3 |
|
—— |
sodium (3R,4R)-3-[2-(2-chloroacetamidothiazol-4-yl)-2-methoxyiminoacetamido]-4-i-propylthio-2-azetidinone-1-sulfonate |
83879-72-5 |
C14H17ClN5O7S3*Na |
|
—— |
1-(Isobutyryloxy)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 |
258837-68-2 |
C22H27N3O6S2 |
|
—— |
3,3-difluoro-4-(3-furyl)1-(p-methoxyphenyl)-2-azetidinone |
200501-11-7 |
C14H11F2NO3 |
|
—— |
(3S,4S)-3-bromo-4-[(1S)-1-tert-butyldimethylsilyl-oxy]ethyl-azetidin-2-one |
269716-40-7 |
C11H22BrNO2Si |
|
—— |
(3R,4R)-3-bromo-4-[(1S)-1-tert-butyldimethylsilyloxy]ethyl-azetidin-2-one |
269716-41-8 |
C11H22BrNO2Si |
|
—— |
{(2S,3S)-1-Benzyl-2-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-3-yl}-carbamic acid benzyl ester |
208347-82-4 |
C26H36N2O4Si |
|
—— |
<<3(S)-(phenylacetamido)-2-oxo-1-azetidinyl>oxy>acetic acid |
93589-30-1 |
C13H14N2O5 |
|
—— |
4-(tert-Butyl-dimethyl-silanyloxymethyl)-1-((Z)-7-trimethylsilanyl-hept-4-ene-2,6-diynyl)-azetidin-2-one |
210760-58-0 |
C20H33NO2Si2 |
|
—— |
4-Hydroxymethyl-1-((Z)-7-trimethylsilanyl-hept-4-ene-2,6-diynyl)-azetidin-2-one |
210760-59-1 |
C14H19NO2Si |
|
—— |
1-Phenyl-3-chlor-4,4-dicarbethoxyazetidinon-(2) |
13277-41-3 |
C15H16ClNO5 |
|
—— |
(6R,7R)-3-{3-[(acetylsulfanyl)methyl]-2-methylbenzyl}-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
1404552-32-4 |
C24H25N5O6S3 |
|
—— |
2(4-methylthio-2-oxo-azetidin-1-yl)-2-phenylacetic acid |
64455-59-0 |
C12H13NO3S |
|
—— |
benzyl (2-oxo-1-anilino-3(S)-azetidinyl)carbamate |
88104-33-0 |
C17H17N3O3 |
|
—— |
<<3(S)-<(benzyloxy)formamido>-2-oxo-1-azetidinyl>oxy>acetic acid |
90849-46-0 |
C13H14N2O6 |
|
—— |
(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 |
53493-27-9 |
C14H12N2O5S2 |
|
—— |
Sodium (6R,7R)-7-[2-(2-Aminothiazol-4-yl)-2-(Z)-methoxyiminoacetamido]-3-[(5RS)-2-oxotetrahydrofuran-5-yl]ceph-3-em-4-carboxylate |
132029-83-5 |
C17H16N5O7S2*Na |
|
—— |
6-(3,3-dimethyl-4-oxo-1-(p-tolyl)azetidin-2-yl)-3,3-dimethyl-8-(4-pyridyl)1-(p-tolyl)pyrido[c]cyclopenta[b]pyrrol-2-one |
1356539-64-4 |
C36H34N4O2 |
|
—— |
(3R,4S)-3-Triisopropylsilanyloxy-4-(3-vinyl-phenyl)-azetidin-2-one |
930785-88-9 |
C20H31NO2Si |
|
—— |
trans-4-acetoxy-3-ethylazetidin-2-one |
73660-86-3 |
C7H11NO3 |
|