中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6,6-dibromopenicillanic acid pivaloyloxymethyl ester | 69388-93-8 | C14H19Br2NO5S | 473.183 |
—— | 6-aminopenicillanic acid | —— | C8H12N2O3S | 216.261 |
6-氨基青霉烷酸 | 6-Aminopenicillanic Acid | 551-16-6 | C8H12N2O3S | 216.261 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(2S-顺式)-6,6-二溴-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸甲酯 | methyl 6,6-dibromopenicillanate | 24138-27-0 | C9H11Br2NO3S | 373.065 |
溴巴坦 | brobactam | 26631-90-3 | C8H10BrNO3S | 280.142 |
[2S-(2alpha,5alpha,6alpha)]-6-溴-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸 | 6-bromopenicillanic acid | 24138-28-1 | C8H10BrNO3S | 280.142 |
—— | (2R,5S,6S)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 24138-28-1 | C8H10BrNO3S | 280.142 |
—— | (2R,5S,6R)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 24138-28-1 | C8H10BrNO3S | 280.142 |
—— | chloromethyl 6,6-Dibromopenicillanate | 76350-51-1 | C9H10Br2ClNO3S | 407.51 |
—— | allyl 6,6-dibromopenicillanate | 99651-34-0 | C11H13Br2NO3S | 399.103 |
—— | (2S,3R,5R)-6,6-Dibromo-3-bromomethyl-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 179747-42-3 | C8H8Br3NO3S | 437.934 |
—— | tert-butyl 6,6-dibromopenicillanate | 91618-39-2 | C12H17Br2NO3S | 415.146 |
—— | 6,6-dibromopenicillanic acid pivaloyloxymethyl ester | 69388-93-8 | C14H19Br2NO5S | 473.183 |
—— | (2S,3R,5R)-6,6-Dibromo-3-chloromethyl-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | 179747-41-2 | C8H8Br2ClNO3S | 393.483 |
—— | 6,6-dibromopenicillanate | 63797-55-7 | C10H10Br2Cl3NO3S | 490.427 |
—— | 6,6-dibromo-3α-hydroxymethyl-2,2-dimethylpenam | 116114-76-2 | C8H11Br2NO2S | 345.055 |
—— | benzyl 6,6-dibromopenicillanate | 35564-99-9 | C15H15Br2NO3S | 449.163 |
—— | benzyl 6,6-dibromo-2,2-dimethyl-(5R)penam-3α-carboxylate | 35564-99-9 | C15H15Br2NO3S | 449.163 |
—— | (4-methoxyphenyl)methyl (2S,5R)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 123201-60-5 | C16H17Br2NO4S | 479.189 |
—— | diphenylmethyl 6,6-dibromopenicillanate | 75527-84-3 | C21H19Br2NO3S | 525.261 |
—— | (2S,5R)-6,6-dibromo-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | —— | C8H9Br2NO4S | 375.038 |
—— | 6,6-dibromo-1β-oxo-1λ4-penicillanic acid | 495414-02-3 | C8H9Br2NO4S | 375.038 |
—— | 6,6-dibromo-1α-oxo-1λ4-penicillanic acid | 69388-82-5 | C8H9Br2NO4S | 375.038 |
—— | 4-Nitrobenzyl 6,6-dibromopenicillanate | 98510-71-5 | C15H14Br2N2O5S | 494.161 |
—— | 6β-bromo-3α-hydroxymethyl-2,2-dimethylpenam | 116114-77-3 | C8H12BrNO2S | 266.159 |
—— | (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 6,6-dibromopenicillanate | 103453-04-9 | C13H13Br2NO6S | 471.123 |
—— | methyl 6,6-dibromopenicillanate 1β-oxide | 24138-29-2 | C9H11Br2NO4S | 389.065 |
—— | benzhydryl 6β-bromopenicillanate | 75527-85-4 | C21H20BrNO3S | 446.365 |
—— | 6,6-dibromopenicillanyl chloride | 129543-90-4 | C8H8Br2ClNO2S | 377.484 |
(3S)-6,6-二溴-2,2-二甲基青霉烷-3-羧酸 1,1-二氧化物 | 6,6-dibromopenicillanic acid-1,1-dioxide | 76646-91-8 | C8H9Br2NO5S | 391.037 |
(2S-顺式)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸 | penicillanic acid | 87-53-6 | C8H11NO3S | 201.246 |
—— | (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 6α-bromopenicillanate | 103466-29-1 | C13H14BrNO6S | 392.227 |
—— | 6,6-dibromopenicillanate sulphoxide benzyl ester | —— | C15H15Br2NO4S | 465.162 |
—— | 6,6-dibromo-3α-fluoromethyl-2,2-dimethylpenam | 116114-73-9 | C8H10Br2FNOS | 347.046 |
—— | 6,6-dibromo-3α-cyano-2,2-dimethylpenam | 81017-35-8 | C8H8Br2N2OS | 340.038 |
—— | 6,6-Dibromopenicillanic acid 1,1-dioxide methyl ester | 61657-19-0 | C9H11Br2NO5S | 405.064 |
—— | methyl penicillanate | 4027-61-6 | C9H13NO3S | 215.273 |
—— | allyl 6,6-dibromopenicillanate 1,1-dioxide | 114333-65-2 | C11H13Br2NO5S | 431.102 |
—— | methyl 6-α-bromo-6-β-<(1R)-hydroxyethyl>penicillanate | 80629-46-5 | C11H16BrNO4S | 338.222 |
—— | p-nitrobenzyl 6α-bromo-6β-(hydroxymethyl)penicillanate | 171671-47-9 | C16H17BrN2O6S | 445.291 |
—— | 6β-hydroxymethylpenicillanic acid | 76517-64-1 | C9H13NO4S | 231.273 |
—— | (2S,5R)-Benzyl 3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo<3.2.0>heptane-2-carboxylate | 62263-72-3 | C15H17NO3S | 291.371 |
—— | (2S,5R)-6,6-dibromo-3,3-dimethyl-4,4,7-trioxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester | 81324-43-8 | C21H19Br2NO5S | 557.26 |
—— | benzhydryl 6,6-dihydropenicillate | 73968-83-9 | C21H21NO3S | 367.469 |
—— | methyl (3S,5R,6R)-6-<(R)-1-hydroxyethyl>penicillanate | 80374-82-9 | C11H17NO4S | 259.326 |
—— | methyl (3S,5R,6S)-6-<(R)-1-hydroxyethyl>penicillanate | 76581-81-2 | C11H17NO4S | 259.326 |
舒巴坦酸 | sulbactum | 68373-14-8 | C8H11NO5S | 233.245 |
—— | p-nitrobenzyl 6α-(hydroxymethyl)penicillanate | 171671-48-0 | C16H18N2O6S | 366.395 |
—— | methyl 6,6-dihydropenicillanate 1,1-dioxide | 65039-72-7 | C9H13NO5S | 247.272 |
—— | diphenylmethyl 6β-(hydroxymethyl)penicillanate | 76517-80-1 | C22H23NO4S | 397.495 |
—— | diphenylmethyl 6α-(hydroxymethyl)penicillanate | 81324-18-7 | C22H23NO4S | 397.495 |
—— | benzhydryl 6α-(2'-acetoxyethyl)penicillanate | 108834-84-0 | C25H27NO5S | 453.559 |
—— | benzhydryl 6α-allylpenicillanate | 108834-94-2 | C24H25NO3S | 407.533 |
—— | benzhydryl 6α-(2'-cyanoethyl)penicillanate | 108834-82-8 | C24H24N2O3S | 420.532 |
—— | methyl (2S,5R,6S)-3,3-dimethyl-7-oxo-6-[(1R)-1-(2,2,2-trichloroethoxycarbonyloxy)ethyl]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 76431-34-0 | C14H18Cl3NO6S | 434.725 |
—— | 6-beta-(Aminomethyl)-penicillanic Acid 1,1-Dioxide | 87353-34-2 | C9H14N2O5S | 262.287 |
—— | benzhydryl 6α-(2'-carbomethoxyethyl)pencillanate | 108834-83-9 | C25H27NO5S | 453.559 |
—— | 6β-hydroxymethylsulbactam | 81324-33-6 | C9H13NO6S | 263.271 |
—— | (2S,5R,6R)-6-(2-hydroxyethyl)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-83-4 | C10H15NO6S | 277.298 |
—— | (2S,5R,6R)-6-(formamidomethyl)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-85-6 | C10H14N2O6S | 290.297 |
—— | (2S,5R,6R)-6-[(2,2-dimethylpropanoylamino)methyl]-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-86-7 | C14H22N2O6S | 346.404 |
—— | (2S,5R,6R)-6-(2,2-dihydroxyethyl)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-82-3 | C10H15NO7S | 293.298 |
—— | (2S,5R,6S)-6-Mercaptomethyl-3,3-dimethyl-4,4,7-trioxo-4lambda*6*-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid | —— | C9H13NO5S2 | 279.338 |
—— | (2S,5R,6R)-6-(3-hydroxypropyl)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-81-2 | C11H17NO6S | 291.325 |
—— | (2S,5R,6R)-6-bromo-3,3-dimethyl-4,4,7-trioxo-6-(2-propenyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester | 305796-41-2 | C24H24BrNO5S | 518.428 |
—— | 6β-allyl-penicillanic acid 1,1-dioxide | 123361-44-4 | C11H15NO5S | 273.31 |
—— | (2S,5R,6R)-6-(carboxymethyl)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-89-0 | C10H13NO7S | 291.282 |
—— | benzhydryl 6,6-diallylpenicillanate | 108834-95-3 | C27H29NO3S | 447.598 |
—— | (2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-[(prop-2-enoxycarbonylamino)methyl]-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-84-5 | C13H18N2O7S | 346.361 |
—— | (2S,5R,6R)-6-[2-(hydroxyamino)-2-oxoethyl]-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-88-9 | C10H14N2O7S | 306.296 |
—— | (2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-[[(2-phenylacetyl)amino]methyl]-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-90-3 | C17H20N2O6S | 380.422 |
—— | (2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-[(trifluoromethylsulfonylamino)methyl]-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-87-8 | C10H13F3N2O7S2 | 394.35 |
—— | (2S,5R,6R)-6-(1-hydroxy-2-oxo-2-pyrrolidin-1-ylethyl)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid | 1266323-80-1 | C14H20N2O7S | 360.388 |
—— | benzhydryl (2S,5R,6R)-6-(hydroxymethyl)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate | 81324-22-3 | C22H23NO6S | 429.494 |
—— | (2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-(2-oxo-ethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester | 305796-42-3 | C23H23NO6S | 441.505 |
—— | (2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-(2-propenyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester | 176220-76-1 | C24H25NO5S | 439.532 |
—— | (2S,5R,6R)-3,3-dimethyl-4,4,7-trioxo-6-(2-chloro-2-hydroxylimino-ethyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester | 305796-44-5 | C23H23ClN2O6S | 490.964 |
—— | [2S,5R,6R]-3,3-dimethyl-4,4,7-trioxo-6-(5-methoxycarbonyl-isoxazol-3-ylmethyl)-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester | 305796-51-4 | C27H26N2O8S | 538.578 |
—— | 3α-cyano-2,2-dimethylpenam | 116114-69-3 | C8H10N2OS | 182.246 |
—— | [2S,5R,6R]-3,3-dimethyl-4,4,7-trioxo-6-(5-benzoyl-isoxazol-3-ylmethyl)-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl | 305796-58-1 | C32H28N2O7S | 584.65 |
—— | [2S,5R,6R]-3,3-dimethyl-4,4,7-trioxo-6-[6-(4-methylphenylsulfonyl)-isoxazol-3-ylmethyl]-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl | 305796-55-8 | C32H30N2O8S2 | 634.731 |
—— | 2-[(2S,5R)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptan-2-yl]acetic acid | 854139-70-1 | C9H13NO5S | 247.272 |
—— | (3,3-dimethyl-4,4,7-trioxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl)acetaldehyde | 854139-72-3 | C9H13NO4S | 231.273 |
—— | [2S,5R,6R]-3-(2-benzhydroxycarbonyl-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]hept-6-ylmethyl)-isoxazole-4,5-dicarboxylic acid dimethyl ester | 305796-60-5 | C29H28N2O10S | 596.615 |
—— | 2-(2'-hydroxyethyl)-3,3-dimethyl-4,4-dioxo-4-thia-1-azabicyclo[3.2.0]heptan-7-one | 854139-71-2 | C9H15NO4S | 233.288 |
—— | 3,3-dimethyl-4,4-dioxo-2-[2-(triisopropylsilanyloxy)vinyl]-4-thia-1-azabicyclo[3.2.0]heptan-7-one | 854139-73-4 | C18H33NO4SSi | 387.616 |
—— | (3,3-dimethyl-4,4,7-trioxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl)phenylselenylacetaldehyde | 854139-74-5 | C15H17NO4SSe | 386.33 |
—— | 2-[[1,3]dioxolan-2-yl(phenylselenyl)methyl]-3,3-dimethyl-4,4-dioxo-4-thia-1-azabicyclo[3.2.0]heptan-7-one | 854139-75-6 | C17H21NO5SSe | 430.383 |
Aldol condensation of the magnesium enolate derived from anhydro-6,6-dibromopenicillin with acetaldehyde allows for the stereospecific introduction of a 1-R-hydroxyethyl substituent at C-6. Protection of the hydroxy group followed by reductive dehalogenation provides anhydro-6(α)-[(1-R)-(tert;-butyldimethylsilyloxy)-ethyl]-penicillin, an intermediate in the synthesis of thienamycin. A high yield conversion of this anhydro derivative to (4-R)-acetoxy-(3-S)-[(1-R)-(tert-butyldimethylsilyloxy-ethyl]-azetidin-2-one (5) is also reported.