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【结 构 式】

【分子编号】25316

【品名】methyl 2-[[(4-bromophenoxy)(chloro)phosphoryl]amino]propanoate

【CA登记号】

【 分 子 式 】C10H12BrClNO4P

【 分 子 量 】356.540082

【元素组成】C 33.69% H 3.39% Br 22.41% Cl 9.94% N 3.93% O 17.95% P 8.69%

与该中间体有关的原料药合成路线共 4 条

合成路线1

该中间体在本合成路线中的序号:(IV)

Treatment of 4-bromophenol (I) with phosphoryl chloride gave p-bromophenyl phosphoro- dichloridate (II), which was condensed with alanine methyl ester (III) to furnish alaninyl phosphorochloridate (IV). Further coupling of (IV) with 3'-azidothimidine (V) in the presence of N-methylimidazole afforded phosphate (VI). Then, addition of methyl hypobromite, (prepared from bromine and MeOH) provided the title compound as a diastereomeric mixture.

1 D'Cruz, O.; Jan, S.-T.; Shih, M.-J.; Chen, C.-L.; Uckun, F.M.; Venkatachalam, T.K.; Synthesis of dual function (5R,6R)- and (5S,6S)-5-bromo-6-methoxy-5,6-dihydro-AZT-5'-(para-bromophenyl methoxyalaninyl phosphate) as novel spermicidal and anti-HIV agents. Antivir Chem Chemother 1999, 10, 1, 39.
2 Uckun, F.M.; Venkatachalam, T.; D'Cruz, O. (Parker Hughes Institute); AZT derivs. exhibiting spermicidal and anti-viral activity. WO 9948902 .
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) 25313 4-bromophenol 106-41-2 C6H5BrO 详情 详情
(II) 25314 Dichlorophoephoric acid 4-bromophenyl ester C6H4BrCl2O2P 详情 详情
(III) 25315 methyl 2-aminopropanoate; Alanine, methyl ester 7625-53-8 C4H9NO2 详情 详情
(IV) 25316 methyl 2-[[(4-bromophenoxy)(chloro)phosphoryl]amino]propanoate C10H12BrClNO4P 详情 详情
(V) 25317 1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione 101703-35-9 C10H13N5O4 详情 详情
(VI) 25318 methyl 2-[[[((2S,3S,5R)-3-azido-5-[[(propionylamino)carbonyl]amino]tetrahydro-2-furanyl)methoxy](4-bromophenoxy)phosphoryl]amino]propanoate C20H24BrN6O8P 详情 详情

合成路线2

该中间体在本合成路线中的序号:(IV)

In a related procedure, methyl hypobromite was added to 3'-azidothimidine (V) in MeOH, and the resulting mixture of diastereomeric 5-bromo-6-methoxypyrimidines (VII) and (VIII) was separated by column chromatography. Both the (5R,6R)- and the (5S,6S)-isomers (VII) and (VIII) were then coupled to phosphorochloridate (IV) to yield the title compound as seperated enantiomers.

1 D'Cruz, O.; Jan, S.-T.; Shih, M.-J.; Chen, C.-L.; Uckun, F.M.; Venkatachalam, T.K.; Synthesis of dual function (5R,6R)- and (5S,6S)-5-bromo-6-methoxy-5,6-dihydro-AZT-5'-(para-bromophenyl methoxyalaninyl phosphate) as novel spermicidal and anti-HIV agents. Antivir Chem Chemother 1999, 10, 1, 39.
2 Uckun, F.M.; Venkatachalam, T.; D'Cruz, O. (Parker Hughes Institute); AZT derivs. exhibiting spermicidal and anti-viral activity. WO 9948902 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(IV) 25316 methyl 2-[[(4-bromophenoxy)(chloro)phosphoryl]amino]propanoate C10H12BrClNO4P 详情 详情
(V) 25317 1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione 101703-35-9 C10H13N5O4 详情 详情
(VII) 25319 (5R,6R)-1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-bromo-6-methoxy-5-methyldihydro-2,4(1H,3H)-pyrimidinedione C11H16BrN5O5 详情 详情
(VIII) 25320 (5S,6S)-1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-bromo-6-methoxy-5-methyldihydro-2,4(1H,3H)-pyrimidinedione C11H16BrN5O5 详情 详情

合成路线3

该中间体在本合成路线中的序号:(III)

The dehydration of thymidine (I) by known methods (J Med Chem 1989, 32: 461) gives 2,3-anhydrothymidine (II), which is then esterifired with the phosphoryl chloride (III) by means of 1-methylimidazole in THF.

1 Vig, R.; Venkatachalam, T.K.; Uckun, F.M.; D4T-5'-[p-Bromophenyl methoxyalaninyl phosphate] as a potent and non-toxic anti-human immunodeficiency virus agent. Antivir Chem Chemother 1998, 9, 5, 445.
2 Venkatachalam, T.K.; Tai, H.-L.; Vig, R.; Chen, C.-L.; Jan, S.-T.; Uckun, F.M.; Enhancing effects of a mono-bromo substitution at the para position of the phenyl moiety on the metabolism and anti-HIV activity of d4T-phenyl methoxyalaninyl phosphate derivatives. Bioorg Med Chem Lett 1998, 8, 22, 3121.
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) 12161 Thymidine; 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione 50-89-5 C10H14N2O5 详情 详情
(II) 25323 1-[(2R,5S)-5-(hydroxymethyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione C10H12N2O4 详情 详情
(III) 25316 methyl 2-[[(4-bromophenoxy)(chloro)phosphoryl]amino]propanoate C10H12BrClNO4P 详情 详情

合成路线4

该中间体在本合成路线中的序号:(IV)

Treatment of p-bromophenol (I) with phosphoryl chloride and triethylamine furnished p-bromophenyl phosphorodichloridate (II), which was condensed with alanine methyl ester (III) to give the intermediate phosphorochloridate (IV). Then, coupling of chloridate (IV) with azidothimidine (V) in the presence of N-methylimidazole yielded the title compound.

1 Venkatachalam, T.K.; Zhu, Z.; Shih, M.-J.; Tai, H.-L.; Uckun, F.M.; Jan, S.-T.; AZT-5'-(p-bromophenyl methoxyalaninyl phosphate) as a potent and non-toxic anti-human immunodeficiency virus agent. Antivir Chem Chemother 1999, 10, 1, 47.
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) 25313 4-bromophenol 106-41-2 C6H5BrO 详情 详情
(II) 25314 Dichlorophoephoric acid 4-bromophenyl ester C6H4BrCl2O2P 详情 详情
(III) 25315 methyl 2-aminopropanoate; Alanine, methyl ester 7625-53-8 C4H9NO2 详情 详情
(IV) 25316 methyl 2-[[(4-bromophenoxy)(chloro)phosphoryl]amino]propanoate C10H12BrClNO4P 详情 详情
(V) 25317 1-[(2R,4S,5S)-4-azido-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione 101703-35-9 C10H13N5O4 详情 详情
Extended Information