中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(2S,5R)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸二苯甲酯 4-氧化物 | benzhydryl 6,6-dihydropenicillanate-1-oxide | 87579-78-0 | C21H21NO4S | 383.468 |
—— | (2S,4S,5R)-3,3-dimethyl-4,7-dioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylic acid benzhydryl ester | 100349-42-6 | C21H21NO4S | 383.468 |
(2S,5R,6S)-二苯基甲基6-溴代-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸酯4-氧化物 | benzhydryl 6α-bromopenicillanate-1-oxide | 80353-26-0 | C21H20BrNO4S | 462.364 |
—— | (2S,4S,5R,6S)-6-bromo-3,3-dimethyl-4,7-dioxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylic acid benzhydryl ester | 100349-41-5 | C21H20BrNO4S | 462.364 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | benzhydryl 2-[4-(4-tolylsulfonylthio)-2-oxoazetidinyl-1]-2-(isopropenyl)acetate | —— | C28H27NO5S2 | 521.658 |
—— | benzhydryl 2-[4-(2-naphthyl)sulfonylthio-2-oxoazetidinyl-1]-2-(isopropenyl)acetate | —— | C31H27NO5S2 | 557.691 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-methyl-3-(2-pyridin-2-yl-vinyl)-7-oxo-4-thia-1-aza-bicyclo [3.2.0]heptane-2-carboxylate | 162515-11-9 | C27H24N2O3S | 456.565 |
二苯甲基(2S,3S,5R)-3-甲基-7-羰基-3-(1H-1,2,3-三唑-1-基甲基)-4-硫杂-1-氮杂二环[3.2.0]庚烷-2-羧酸酯 | 2β-(1,2,3-triazol-1-yl) methyl-2α-methyl-6,6-dihydropenicillin-3α-carboxylic acid diphenylmethyl ester | 125949-72-6 | C23H22N4O3S | 434.519 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-methyl-3-(2-pyridin-2-yl-vinyl)-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162515-12-0 | C27H24N2O5S | 488.564 |
—— | benzhydryl (E)-(2S,3S,5R)-3-methyl-3-[2-(1,2,4-oxadiazol-3-yl)-vinyl]-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162515-51-7 | C24H21N3O6S | 479.513 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-methyl-3-[2-(1,2,4-oxadiazol-3-yl)-vinyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162515-50-6 | C24H21N3O4S | 447.514 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-[2-(methoxy-methyl-carbamoyl)-vinyl]-3-methyl-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 180199-69-3 | C25H26N2O7S | 498.557 |
—— | (E)-(2S,3S,5R)-3-(2-cyanoethenyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester | —— | C23H20N2O3S | 404.489 |
—— | (Z)-(2S,3S,5R)-3-(2-cyanoethenyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester | —— | C23H20N2O3S | 404.489 |
—— | Benzhydryl (E,Z)-(2S,3S,5R)-3-(2-chloro-vinyl)-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162515-01-7 | C22H20ClNO3S | 413.925 |
他唑巴坦二苯甲酯 | tazobactam diphenylmethyl ester | 89789-07-1 | C23H22N4O5S | 466.517 |
—— | benzhydryl (E)-(2S,3S,5R)-3-(2-chloro-vinyl)-3-methyl-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162515-03-9 | C22H20ClNO5S | 445.923 |
—— | benzhydryl (Z)-(2S,3S,5R)-3-(2-chloro-vinyl)-3-methyl-4,4,7-trioxo-4-thia-1-aza-bicyclo [3.2.0]heptane-2-carboxylate | 162515-04-0 | C22H20ClNO5S | 445.923 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-methyl-3-(3-oxo-but-1-enyl)-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2carboxylate | 162515-07-3 | C24H23NO6S | 453.516 |
—— | benzhydryl (E)-(2S,3S,5R)-3-[2-(methoxy-methyl-carbamoyl)-vinyl]-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 180199-68-2 | C25H26N2O5S | 466.558 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-(carbamoyloxy-propenyl)-3-methyl-4,4,7-trioxo-4-thia-1-aza-bicyclo [3.2. 0]heptane-2-carboxylate | 162515-38-0 | C24H24N2O7S | 484.53 |
—— | benzhydryl (E)-(2S,3S,5R)-3-methyl-7-oxo-3-(3-oxo-but-1-enyl)-4-thia-1-aza-bicyclo[3.2.0]heptane-2carboxylate | 162515-06-2 | C24H23NO4S | 421.517 |
—— | benzhydryl (E)-(2S,3S,5R)-3-(2-carbamoyl-vinyl)-3-methyl-4,4,7-trioxo-4-thia-1-aza-bicyclo [3.2.0]heptane-2-carboxylate | 162514-85-4 | C23H22N2O6S | 454.503 |
—— | (E)-(2S,3S,5R)-3-methyl-7-oxo-3-{3-[(R)/(S)-(tetrahydropyran-2-yl)oxy]propenyl}-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester | 180323-81-3 | C28H31NO5S | 493.624 |
—— | benzhydryl (2S,3S,5R)-3-methyl-7-oxo-3-[(E)-2-(1,3-thiazol-2-yl)ethenyl]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 162515-54-0 | C25H22N2O3S2 | 462.593 |
—— | benzhydryl (2S,3S,5R)-3-methyl-7-oxo-3-[(Z)-2-(1,3-thiazol-2-yl)ethenyl]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 162515-55-1 | C25H22N2O3S2 | 462.593 |
—— | benzhydryl (2S,3S,5R)-3-[(E)-3-amino-3-oxoprop-1-enyl]-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 162514-84-3 | C23H22N2O4S | 422.505 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(2-thiazol-2-yl-vinyl)-4-thia-1-aza-bicyclo [3.2.0]heptane-2-carboxylate | 162515-56-2 | C25H22N2O5S2 | 494.592 |
—— | benzhydryl (Z)-(2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(2-thiazol-2-yl-vinyl)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162515-57-3 | C25H22N2O5S2 | 494.592 |
—— | benzhydryl (E)-(2S,3S,5R)-3-(2-formyl-vinyl)-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162515-49-3 | C23H21NO4S | 407.49 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-[3-(2-chloro-acetylamino-carbonyloxy)-propenyl]-3-methyl-4,4,7-trioxo-4-thia-1-aza-bicyclo [3.2.0]heptane-2-carboxylate | 162515-36-8 | C26H25ClN2O8S | 561.012 |
—— | benzhydryl (E)-(2S,3S,5R)-3-[3-(2-chloro-acetylaminocarbonyloxy)-propenyl]-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162515-35-7 | C26H25ClN2O6S | 529.013 |
—— | Benzhydryl (E)-(2S,3S,5R)-3-(3-hydroxy-propen-1-yl)-3-methyl-7-oxo-4-thia-1-aza-bicyclo [3.2. 0]heptane-2-carboxylate | 162515-31-3 | C23H23NO4S | 409.506 |
—— | benzhydryl (E)-(2S,3S,5R)-3-(2-ethoxycarbonyl-vinyl)-3-methyl-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162514-90-1 | C25H25NO7S | 483.542 |
—— | benzhydryl (E)-(2S,3S,5R)-3-(2-ethoxycarbonyl-vinyl)-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162514-89-8 | C25H25NO5S | 451.543 |
—— | diphenylmethyl (2S,3R,5R)-3-formyl-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 162514-95-6 | C21H19NO4S | 381.452 |
—— | benzhydryl (2S,3R,5R)-3-hydroxymethyl-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate | 162514-96-7 | C21H21NO4S | 383.468 |
他唑巴坦氯化物 | 2β-(chloro)methyl-2α-methyl-6,6-dihydropenam-3α-carboxylic acid benzhydryl ester | 85573-73-5 | C21H20ClNO3S | 401.914 |
—— | benzhydryl (2S,3R,5R)-3-carbonochloridoyl-3-methyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 1026477-53-1 | C21H18ClNO6S | 447.896 |
—— | 2β-bromomethyl-2α-methylpenicillin-3α-carboxylic acid diphenylmethyl ester | —— | C21H20BrNO3S | 446.365 |
—— | benzhydryl 2β-(chloroacetoxy)methyl-penicillanate | —— | C23H22ClNO5S | 459.95 |
—— | (E)-(2S,3S,5R)-3-Methyl-3-(2-pyridin-2-yl-vinyl)-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | —— | C14H14N2O5S | 322.342 |
—— | (E)-(2S,3S,5R)-3-methyl-3-[2-(1,2,4-oxadiazol-3-yl)-vinyl]-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | —— | C11H11N3O6S | 313.291 |
—— | (E)-(2S,3S,5R)-3-Methyl-4,4,7-trioxo-3-(2-thiazol-2-yl-vinyl)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 162515-08-4 | C12H12N2O5S2 | 328.37 |
他唑巴坦 | tazobactam acid | 89786-04-9 | C10H12N4O5S | 300.295 |
—— | (2S,3S,5R)-3-((E)-3-Carbamoyloxy-propenyl)-3-methyl-4,4,7-trioxo-4lambda*6*-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 180323-79-9 | C11H14N2O7S | 318.307 |
Class A carbapenemases are a major threat to the potency of carbapenem antibiotics. A widespread carbapenemase, KPC-2, is not easily inhibited by β-lactamase inhibitors (i.e., clavulanic acid, sulbactam, and tazobactam). To explore different mechanisms of inhibition of KPC-2, we determined the crystal structures of KPC-2 with two β-lactamase inhibitors that follow different inactivation pathways and kinetics. The first complex is that of a small boronic acid compound, 3-nitrophenyl boronic acid (3-NPBA), bound to KPC-2 with 1.62-Å resolution. 3-NPBA demonstrated a