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【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
Extended Information