2',3'-O-异丙叉肌苷是一种医药中间体,可用于制备卡培他滨。卡培他滨(Capecitabine)是5-氟尿嘧啶的前药。该化合物本身无细胞毒性,在体内酶的作用下经三步酶解代谢为5-FU(5-氟尿嘧啶),从而发挥抗肿瘤作用。
制备取100克肌苷(0.368摩尔),加入400毫升丙酮,搅拌下慢慢加入40毫升浓硫酸,并加热至回流。待固体完全溶解后,加入100克无水硫酸铜并继续回流5小时。通过TLC跟踪反应进程,确保反应完成。随后,用160克碳酸钠中和反应物,去除无机盐,用丙酮洗涤,合并滤液,并在减压下蒸出溶剂。将残渣加入200毫升60%乙醇中热溶解,趁热过滤并冷藏滤液,得到淡黄色晶体96克,熔点为192~196℃,收率83.7%。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2',3'-异丙叉腺苷 | 2',3'-isopropylidene adenosine | 362-75-4 | C13H17N5O4 | 307.309 |
肌苷 | inosine | 58-63-9 | C10H12N4O5 | 268.229 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 1-(5-hydroxypentyl)-2',3'-O-isopropylideneinosine | 65370-94-7 | C18H26N4O6 | 394.428 |
—— | 5'-Chlor-5'-deoxy-2',3'-O-isopropylideninosin | 21017-03-8 | C13H15ClN4O4 | 326.739 |
—— | O2',O3'-isopropylidene-[5']inosinic acid | 2607-07-0 | C13H17N4O8P | 388.274 |
—— | 2',3'-O-isopropylidene-5'-O-(sulfamoyl)inosine | 939794-82-8 | C13H17N5O7S | 387.373 |
—— | 5'-amino-5'-deoxy-2',3'-isopropylidene-inosine | 471923-07-6 | C13H17N5O4 | 307.309 |
—— | 5'-O-TBDMS-2',3'-O-isopropylideneinosine | —— | C19H30N4O5Si | 422.556 |
2',3'-O-异亚丙基肌苷-5'-甲酸 | 2',3'-O-isopropylideneinosine-5'-carboxylic acid | 28440-13-3 | C13H14N4O6 | 322.277 |
—— | 2, 3-O-isopropylidene-1-N-pivaloyloxymethylinosine | 1259953-68-8 | C19H26N4O7 | 422.438 |
—— | 5'-azido-5'-deoxy-2',3'-O-isopropylideneinosine | —— | C13H15N7O4 | 333.307 |
—— | 2',3'-isopropylidene-5'-O-[(diethylphosphono)acetyl]-inosine | 1392420-13-1 | C19H27N4O9P | 486.419 |
—— | 5'-O-diphenylphosphoryl-2',3'-O-isopropylideneinosine | —— | C25H25N4O8P | 540.469 |
—— | 5'-O-Tosyl-2',3'-O-isopropyliden-inosin | 53186-64-4 | C20H22N4O7S | 462.483 |
—— | 5'-O-(monomethoxytrityl)-2',3'-O-isopropylideneinosine | 239080-20-7 | C33H32N4O6 | 580.64 |
6-氯-9-beta-D-(2,3-异亚丙基)呋喃核糖基嘌呤 | 6-chloro-9-(2,3-O-isopropylidene-β-D-ribofuranosyl)-9H-purine | 39824-26-5 | C13H15ClN4O4 | 326.739 |
—— | 1-benzyl-5'-O-benzyl-2',3'-O-isopropylideneinosine | 911430-77-8 | C27H28N4O5 | 488.543 |
—— | (3aS,4S,6R,6aR)-N-ethyl-2,2-dimethyl-6-(6-oxo-1,6-dihydro-9H-purin-9-yl)tetrahydrofuro[3,4-d][1,3]dioxole-4-carboxamide | —— | C15H19N5O5 | 349.346 |
—— | 5'-O-carboxymethylinosine | 76768-33-7 | C12H14N4O7 | 326.266 |
—— | 1-[5-O-(dianilinophosphoryl)pentyl]-2',3'-O-isopropylideneinosine | 516509-94-7 | C30H37N6O7P | 624.634 |
—— | 2',3'-isopropylidene-5'-deoxy-5'-[(diethylphosphonoacetyl)amino]-inosine | 1392420-15-3 | C19H28N5O8P | 485.434 |
—— | 5'-O-(dianilinophosphoryl)-1-[5-O-(dianilinophosphoryl)pentyl]-2',3'-O-isopropylideneinosine | 516509-89-0 | C42H48N8O8P2 | 854.839 |
—— | 1-deoxy-1-(1,6-dihydro-6-oxo-9H-purin-9-yl)-β-D-ribofuranuronic acid | 15475-13-5 | C10H10N4O6 | 282.213 |
—— | 5'-O-[(diethylphosphono)acetyl]-inosine | 1392420-14-2 | C16H23N4O9P | 446.354 |
—— | inosyl-6'-pyrrole-3-carboxylate | —— | C15H15N5O6 | 361.314 |
—— | nellielloside B | —— | C15H15N5O6 | 361.314 |
—— | N1-(5"-O-phosphonoxyethoxyethyl)-5'-O-(phosphoryl)-inosine | 1232139-47-7 | C14H22N4O13P2 | 516.295 |
1-(6-氯-9H-嘌呤-9-基)-1-脱氧-2,3-O-异亚丙基-beta-D-呋喃核糖酰氯 | 1'-deoxy-1'-(6-chloro-9H-purin-9-yl)2',3'-O-isopropylidene-β-D-ribofuranosyl chloride | 104940-65-0 | C13H12Cl2N4O4 | 359.169 |
—— | 1-[5-O-(dianilinophosphoryl)pentyl]-2',3'-O-isopropylidene-5'-O-[bis(phenylthio)phosphoryl]inosine | 516509-98-1 | C42H46N6O8P2S2 | 888.942 |
—— | 1-(2,4-dinitrophenyl)-2',3'-O-isopropylideneinosine | 924887-44-5 | C19H18N6O9 | 474.387 |
—— | 9-[[(4S,5R)-5-[(1R)-1,2-dihydroxyethyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methyl]-1H-purin-6-one | 151359-34-1 | C13H18N4O5 | 310.31 |
—— | N1-[(5"-hydroxyl)ethoxyethyl]-5'-O-pyrophosphateinosine | 1232139-75-1 | C14H22N4O13P2 | 516.295 |
—— | 1-(2',3'-Dihydroxy-5'-O-benzyl-β-D-erythro-pentofuranosyl)-N1-benzylinosine | 161824-90-4 | C24H24N4O5 | 448.478 |
1-(6-氯-9H-嘌呤-9-基)-1-脱氧-N-甲基-2,3-O-异亚丙基-beta-D-呋喃核糖酰胺 | 2',3'-isopropylidene-1-(6-chloro-9H-purin-9-yl)-1-deoxy-N-methyl-β-D-ribofuranosiduronamide | 152918-47-3 | C14H16ClN5O4 | 353.765 |
—— | 6-chloro-6-deoxy-5'-ethylamino-2',3'-isopropylidene-5'-oxo-5'-deoxyinosine | 103201-21-4 | C15H18ClN5O4 | 367.792 |
—— | (3aR,4R,6S,6aS)-4-(6-chloropurin-9-yl)-2,2-dimethyl-N-propan-2-yl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxole-6-carboxamide | 151409-76-6 | C16H20ClN5O4 | 381.819 |
—— | 5'-N-ethylcarboxamidoinosine | —— | C12H15N5O5 | 309.282 |
—— | [2-[[(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-oxo-1H-purin-9-yl)oxolan-2-yl]methylamino]-2-oxoethyl]phosphonic acid | 1392420-16-4 | C12H16N5O8P | 389.261 |
—— | N6-(prop-2-ynyl)-5'-N-(2-hydroxyethyl)-5'-deoxy-2',3'-O-isopropylideneadenosine | 1616876-14-2 | C18H24N6O4 | 388.426 |
—— | N6-(hex-5-ynyl)-5'-(2-hydroxyethyl)-5'-deoxy-2',3'-bis(O-isopropylidene)adenosine | 1616876-16-4 | C21H30N6O4 | 430.507 |
—— | 5'-deoxy-5'-[(diethylphosphonoacetyl)amino]-inosine | 1392420-17-5 | C16H24N5O8P | 445.369 |
—— | N6-(but-3-ynyl)-5'-N-(2-hydroxyethyl)-5'-deoxy-2',3'-bis(O-isopropylidene)adenosine | 1616876-15-3 | C19H26N6O4 | 402.453 |
—— | N6-(4-azidobutyl)-5'-(2-hydroxyethyl)-5'-deoxy-2',3'-bis(O-isopropylidene)adenosine | 1616876-18-6 | C19H29N9O4 | 447.497 |
—— | N6-(3-azidopropyl)-5'-(2-hydroxyethyl)-5'-deoxy-2',3'-bis(O-isopropylidene)adenosine | 1616876-17-5 | C18H27N9O4 | 433.47 |
—— | N-1-(2,4-dinitrophenyl)-5'-O-(monomethoxytrityl)-2',3'-O-isopropylideneinosine | 239080-21-8 | C39H34N6O10 | 746.733 |
肌苷 | inosine | 58-63-9 | C10H12N4O5 | 268.229 |
—— | 4-[[3-(1,6-dihydro-6-oxo-9H-purin-9-yl)-1-deoxy-β-D-ribofuranuronoyl]amino]benzoic acid | —— | C17H15N5O7 | 401.335 |
—— | 8-(4"-pyridyl)inosine | 1616667-83-4 | C15H15N5O5 | 345.315 |
—— | tert-butyl (2S)-4-[[(3aR,4R,6R,6aR)-2,2-dimethyl-4-[6-(prop-2-ynylamino)purin-9-yl]-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-(2-hydroxyethyl)amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate | 1616876-19-7 | C31H47N7O8 | 645.756 |
—— | 8-(3"-methoxyphenyl)inosine | 1616667-78-7 | C17H18N4O6 | 374.353 |
—— | N6-(4-benzyloxycarbonylaminobutyl)-5'-ethylamino-2',3'-isopropylidene-5'-oxo-5'-deoxyadenosine | 773072-11-0 | C27H35N7O6 | 553.618 |
—— | N6-(5-benzyloxycarbonylaminopentyl)-5'-ethylamino-2',3'-isopropylidene-5'-oxo-5'-deoxyadenosine | 932740-11-9 | C28H37N7O6 | 567.645 |
—— | N6-(8-benzyloxycarbonylaminooctyl)-5'-ethylamino-2',3'-isopropylidene-5'-oxo-5'-deoxyadenosine | 932740-12-0 | C31H43N7O6 | 609.726 |
—— | 8-(4"-methylphenyl)inosine | 81841-12-5 | C17H18N4O5 | 358.354 |
—— | tert-butyl (2S)-4-[[(3aR,4R,6R,6aR)-4-[6-(hex-5-ynylamino)purin-9-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-(2-hydroxyethyl)amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate | 1616876-21-1 | C34H53N7O8 | 687.837 |
—— | tert-butyl (2S)-4-[[(3aR,4R,6R,6aR)-4-[6-(but-3-ynylamino)purin-9-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-(2-hydroxyethyl)amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate | 1616876-20-0 | C32H49N7O8 | 659.783 |
—— | N6-(3-benzyloxycarbonylaminopropyl)-5'-ethylamino-2',3'-isopropylidene-5'-oxo-5'-deoxyadenosine | 932740-10-8 | C26H33N7O6 | 539.591 |
—— | tert-butyl (2S)-4-[[(3aR,4R,6R,6aR)-4-[6-(4-azidobutylamino)purin-9-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-(2-hydroxyethyl)amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate | 1616876-23-3 | C32H52N10O8 | 704.827 |
—— | tert-butyl (2S)-4-[[(3aR,4R,6R,6aR)-4-[6-(3-azidopropylamino)purin-9-yl]-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-(2-hydroxyethyl)amino]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoate | 1616876-22-2 | C31H50N10O8 | 690.8 |
—— | 8-(3-pyridyl)inosine | 1616667-84-5 | C15H15N5O5 | 345.315 |
—— | 8-(3"-trifluoromethylphenyl)inosine | 1616667-80-1 | C17H15F3N4O5 | 412.325 |
—— | 8-(4"-trifluoromethylphenyl)inosine | 1616667-79-8 | C17H15F3N4O5 | 412.325 |
5-(6-氨基嘌呤-9-基)-3,4-二羟基四氢呋喃-2-甲酰胺 | adenosine 5'-carboxamide | 35788-21-7 | C10H12N6O4 | 280.243 |
—— | (2S,3S,4R,5R)-N-ethyl-3,4-dihydroxy-5-[6-(methylamino)purin-9-yl]oxolane-2-carboxamide | 72209-31-5 | C13H18N6O4 | 322.324 |
—— | N6-(4-aminobutyl)-5'-ethylamino-5'-oxo-5'-deoxyadenosine | 773072-13-2 | C16H25N7O4 | 379.419 |
—— | N6-(5-aminooctyl)-5'-ethylamino-5'-oxo-5'-deoxyadenosine | 932740-18-6 | C20H33N7O4 | 435.527 |
—— | N6-(5-aminopentyl)-5'-ethylamino-5'-oxo-5'-deoxyadenosine | 932740-17-5 | C17H27N7O4 | 393.446 |
—— | (2S,3S,4R,5R)-N-ethyl-3,4-dihydroxy-5-[6-(4-methoxyanilino)purin-9-yl]oxolane-2-carboxamide | 103201-29-2 | C19H22N6O5 | 414.421 |
—— | N6-(3-aminopropyl)-5'-ethylamino-5'-oxo-5'-deoxyadenosine | 932740-16-4 | C15H23N7O4 | 365.392 |
—— | (2S,3S,4R,5R)-N-ethyl-3,4-dihydroxy-5-[6-(pentan-3-ylamino)purin-9-yl]oxolane-2-carboxamide | 103201-23-6 | C17H26N6O4 | 378.431 |
—— | N-ethyl-N6-cyclohexyladenosine-5'-uronamide | 103201-24-7 | C18H26N6O4 | 390.442 |
—— | (2S,3S,4R,5R)-N-ethyl-3,4-dihydroxy-5-[6-[[(2R)-1-phenylpropan-2-yl]amino]purin-9-yl]oxolane-2-carboxamide | 103201-25-8 | C21H26N6O4 | 426.475 |
—— | (2S,3S,4R,5R)-3,4-Dihydroxy-5-[6-((S)-1-methyl-2-phenyl-ethylamino)-purin-9-yl]-tetrahydro-furan-2-carboxylic acid ethylamide | 103201-26-9 | C21H26N6O4 | 426.475 |
—— | CVT-3619 | 618380-90-8 | C21H24FN5O4S | 461.517 |
—— | N6-(4-benzyloxycarbonylaminobutyl)-5'-ethylamino-5'-oxo-5'-deoxyadenosine | 773072-12-1 | C24H31N7O6 | 513.553 |
—— | N6-(8-benzyloxycarbonylaminooctyl)-5'-ethylamino-5'-oxo-5'-deoxyadenosine | 932740-15-3 | C28H39N7O6 | 569.661 |
—— | N6-(5-benzyloxycarbonylaminopentyl)-5'-ethylamino-5'-oxo-5'-deoxyadenosine | 932740-14-2 | C25H33N7O6 | 527.58 |
—— | N6-(3-benzyloxycarbonylaminopropyl)-5'-ethylamino-5'-oxo-5'-deoxyadenosine | 932740-13-1 | C23H29N7O6 | 499.527 |
—— | (2S,3S,4R,5R)-N-ethyl-3,4-dihydroxy-5-[6-[[(2R)-1-phenylbutan-2-yl]amino]purin-9-yl]oxolane-2-carboxamide | 103201-27-0 | C22H28N6O4 | 440.502 |
—— | (2S,3S,4R,5R)-N-ethyl-3,4-dihydroxy-5-[6-[[(2S)-1-phenylbutan-2-yl]amino]purin-9-yl]oxolane-2-carboxamide | 103201-28-1 | C22H28N6O4 | 440.502 |
—— | 6-N-((1R,2R)-2-(benzyloxy)cyclopentyl)-5'-(2-fluorophenylthio)-5'-deoxyadenosine | —— | C28H30FN5O4S | 551.642 |