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【结 构 式】

【药物名称】Lys-Spm, ORI-1202

【化学名称】L-Lysine N-[3-[4-(3-aminopropylamino)butylamino]propyl]amide

【CA登记号】134951-06-7

【 分 子 式 】C16H38N6O

【 分 子 量 】330.52086

【开发单位】MediQuest Therapeutics (Originator)

【药理作用】ONCOLYTIC DRUGS, Polyamine Biosynthesis Inhibitors

合成路线1

Di-Boc-protected L-lysine p-nitrophenyl active ester (I) was coupled to spermine (II), yielding the primary amide (III) along with some by-products. The crude reaction mixture was fully protected using an excess of di-tert-butyl dicarbonate, and the desired compound (IV) was then isolated by column chromatography. Finally, the Boc-protecting groups of (IV) were removed by acidic treatment to provide the title spermine lysinamide.

1 Burns, M.R.; O'Day, C.L.; Bergstrom, D.E.; Webb, H.K.; Vermeulin, N.M.J. (Oridigm Corp.); Novel polyamine analogues as therapeutic and diagnostic agents. EP 1085011 .
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) 46325 4-nitrophenyl (2S)-2,6-bis[(tert-butoxycarbonyl)amino]hexanoate C22H33N3O8 详情 详情
(II) 46326 N-(3-aminopropyl)-N-[4-[(3-aminopropyl)amino]butyl]amine; N(1),N(4)-bis(3-aminopropyl)-1,4-butanediamine C10H26N4 详情 详情
(III) 46327 tert-butyl (5S)-6-[[3-([4-[(3-aminopropyl)amino]butyl]amino)propyl]amino]-5-[(tert-butoxycarbonyl)amino]-6-oxohexylcarbamate C26H54N6O5 详情 详情
(IV) 46328 tert-butyl 3-([(2S)-2,6-bis[(tert-butoxycarbonyl)amino]hexanoyl]amino)propyl[4-((tert-butoxycarbonyl)[3-[(tert-butoxycarbonyl)amino]propyl]amino)butyl]carbamate C41H78N6O11 详情 详情

合成路线2

The N-hydroxysuccinimide ester of di-carbobenzyloxy-L-lysine (IV) was coupled to spermine (II), yielding amide (V). The N- carbobenzyloxy groups were then deprotected by catalytic hydrogenolysis in the presence of Pearlman’s catalyst.

1 Cai, F.; Carlson, C.L.; Vanderwerf, S.M.; Devens, B.H.; Webb, H.K.; O'Day, C.L.; Burns, M.R.; Weeks, R.S.; Novel lysine-spermine conjugate inhibits polyamine transport and inhibits cell growth when given with DFMO. Exp Cell Res 2000, 261, 1, 293.
2 Burns, M.R.; et al.; Amino acid/spermine conjugates: Polyamine amides as potent spermidine uptake inhibitors. J Med Chem 2001, 44, 22, 3632.
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) 52059 benzyl (1S)-5-[[(benzyloxy)carbonyl]amino]-1-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]pentylcarbamate C26H29N3O8 详情 详情
(II) 46326 N-(3-aminopropyl)-N-[4-[(3-aminopropyl)amino]butyl]amine; N(1),N(4)-bis(3-aminopropyl)-1,4-butanediamine C10H26N4 详情 详情
(III) 52305   C32H50N6O5 详情 详情
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