【结 构 式】 |
【药物名称】FA-FdUMP[10] 【化学名称】2'-Deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylyl-(3'-5')-2'-deoxy-5-fluorocytidylic acid 2-[4-[4-(2-amino-4-oxo-3,4-dihydropteridin-6-ylmethylamino)benzamido]-5-(2-hydroxyethylamino)-5-oxopentanamido]ethyl ester 【CA登记号】 【 分 子 式 】C113H129F10N29O76P10 【 分 子 量 】3609.15878 |
【开发单位】University of Nebraska Medical Center (Originator) 【药理作用】ONCOLYTIC DRUGS |
合成路线1
Esterification of ethanolamine hydrochloride (I) by means of acetyl chloride in HOAc yields 2-aminoethyl acetate (II). The carboxyl groups of folic acid (III) are protected by coupling with amino ester (II) in the presence of EDC, to produce diamide (IV). Subsequent condensation of (IV)with dimethylformamide diethylacetal (DMF-DEA) gives formamidine (V). The 4-carbonyl group of (V) is then protected as the phenethyl ether (VII) by treatment with 4-nitrophenethyl alcohol (VI) under Mitsunobu coupling conditions.
【1】 Frank, A.; Karn, H.; Spanig, H. (Abbott GmbH & Co. KG); Production of 1-hydroxyalkyl-5-nitroimidazoles. DE 2359625; FR 2253019; GB 1481349 . |
【2】 Frank, A.; Dockner, T.; Karn, H. (Abbott GmbH & Co. KG); Process for the preparation of 1-(2-hydroxyethyl)-2-methyl-5-nitroimidazole of high purity. EP 0150407 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 10259 | Ethanol amine;Ethanolamine;2-Aminoethanol; 2-Amino-1-ethanol;2-Aminoethyl alcohol | 141-43-5 | C2H7NO | 详情 | 详情 |
(II) | 59032 | 2-aminoethyl acetate | C4H9NO2 | 详情 | 详情 | |
(III) | 59033 | N-(4-{[(2-amino-4-oxo-3,4-dihydro-6-pteridinyl)methyl]amino}benzoyl)glutamic acid | C19H19N7O6 | 详情 | 详情 | |
(IV) | 59034 | 2-({5-{[2-(acetyloxy)ethyl]amino}-2-[(4-{[(2-amino-4-oxo-3,4-dihydro-6-pteridinyl)methyl]amino}benzoyl)amino]-5-oxopentanoyl}amino)ethyl acetate | C27H33N9O8 | 详情 | 详情 | |
(V) | 59035 | 2-({5-{[2-(acetyloxy)ethyl]amino}-2-[(4-{[(2-{[(E)-(dimethylamino)methylidene]amino}-4-oxo-3,4-dihydro-6-pteridinyl)methyl]amino}benzoyl)amino]-5-oxopentanoyl}amino)ethyl acetate | C30H38N10O8 | 详情 | 详情 | |
(VI) | 32472 | 2-(4-nitrophenyl)-1-ethanol | 100-27-6 | C8H9NO3 | 详情 | 详情 |
(VII) | 59036 | 2-{[5-{[2-(acetyloxy)ethyl]amino}-2-({4-[({2-{[(E)-(dimethylamino)methylidene]amino}-4-[(4-nitrophenethyl)oxy]-6-pteridinyl}methyl)amino]benzoyl}amino)-5-oxopentanoyl]amino}ethyl acetate | C38H45N11O10 | 详情 | 详情 |
合成路线2
Partial hydrolysis of diacetate (VII) by means of ethanolamine, followed by reprotection with DMF-DEA, affords the desired mono-hydrolyzed compound (VIII), along with other by-products that are separated by column chromatography. Phosphitylation of alcohol (VIII) with cyanoethyl N,N-diisopropylphosphonamidic chloride furnishes the activated phosphoramidite (IX).
【1】 Frank, A.; Karn, H.; Spanig, H. (Abbott GmbH & Co. KG); Production of 1-hydroxyalkyl-5-nitroimidazoles. DE 2359625; FR 2253019; GB 1481349 . |
【2】 Frank, A.; Dockner, T.; Karn, H. (Abbott GmbH & Co. KG); Process for the preparation of 1-(2-hydroxyethyl)-2-methyl-5-nitroimidazole of high purity. EP 0150407 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(VII) | 59036 | 2-{[5-{[2-(acetyloxy)ethyl]amino}-2-({4-[({2-{[(E)-(dimethylamino)methylidene]amino}-4-[(4-nitrophenethyl)oxy]-6-pteridinyl}methyl)amino]benzoyl}amino)-5-oxopentanoyl]amino}ethyl acetate | C38H45N11O10 | 详情 | 详情 | |
(VIII) | 59037 | 2-({2-({4-[({2-{[(E)-(dimethylamino)methylidene]amino}-4-[(4-nitrophenethyl)oxy]-6-pteridinyl}methyl)amino]benzoyl}amino)-5-[(2-hydroxyethyl)amino]-5-oxopentanoyl}amino)ethyl acetate | C36H43N11O9 | 详情 | 详情 | |
(IX) | 59038 | 16-cyano-13-(diisopropylamino)-5-({4-[({2-{[(E)-(dimethylamino)methylidene]amino}-4-[(4-nitrophenethyl)oxy]-6-pteridinyl}methyl)amino]benzoyl}amino)-4,8-dioxo-12,14-dioxa-3,9-diaza-13-phosphahexadec-1-yl acetate | C45H60N13O10P | 详情 | 详情 |
合成路线3
Coupling of the deca-nucleotide of 5-fluoro-2'-deoxyuridine-5'-O-monophosphate (FdUMP[10]), attached to a solid support, with phosphoramidite (IX) produces the support-bound phosphite adduct (X). After oxidation of (X) to the corresponding phosphate with I2 in aqueous THF, the product is cleaved from the solid support with ammonium hydroxide to furnish (XI).
【1】 Frank, A.; Karn, H.; Spanig, H. (Abbott GmbH & Co. KG); Production of 1-hydroxyalkyl-5-nitroimidazoles. DE 2359625; FR 2253019; GB 1481349 . |
【2】 Frank, A.; Dockner, T.; Karn, H. (Abbott GmbH & Co. KG); Process for the preparation of 1-(2-hydroxyethyl)-2-methyl-5-nitroimidazole of high purity. EP 0150407 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(IX) | 59038 | 16-cyano-13-(diisopropylamino)-5-({4-[({2-{[(E)-(dimethylamino)methylidene]amino}-4-[(4-nitrophenethyl)oxy]-6-pteridinyl}methyl)amino]benzoyl}amino)-4,8-dioxo-12,14-dioxa-3,9-diaza-13-phosphahexadec-1-yl acetate | C45H60N13O10P | 详情 | 详情 | |
(X) | 59039 | C129H146F10N32O78P10 | 详情 | 详情 | ||
(XI) | 59040 | C126H143F10N31O79P10 | 详情 | 详情 |
合成路线4
The p-nitrophenethyl protecting group of (XI) is finally removed by incubation with a DMF solution of DBU, to provide the title compound.
【1】 Frank, A.; Karn, H.; Spanig, H. (Abbott GmbH & Co. KG); Production of 1-hydroxyalkyl-5-nitroimidazoles. DE 2359625; FR 2253019; GB 1481349 . |
【2】 Frank, A.; Dockner, T.; Karn, H. (Abbott GmbH & Co. KG); Process for the preparation of 1-(2-hydroxyethyl)-2-methyl-5-nitroimidazole of high purity. EP 0150407 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(XI) | 59040 | C126H143F10N31O79P10 | 详情 | 详情 |