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【结 构 式】

【药物名称】BAL-8349, RO-0098349

【化学名称】Cyclo[D-alanyl-L-tyrosyl-L-valyl-4(R)-hydroxy-L-prolyl-D-allothreonyl-L-threonyl-3(S)-hydroxy-L-prolyl-3(R)-hydroxy-L-glutaminyl-glycyl-D-allothreonyl-N-delta-(3-aminopropyl)-Ndelta-(L-ornithyl)-L-ornithyl-3(R)-hydroxyhexadecanoyl-D-allothreonyl] tris(trifluoroacetate)

【CA登记号】351435-84-2 (free base), 351435-85-3 (stereoisomer, free base), 351499-37-1 (stereoisomer, free base)

【 分 子 式 】C85H136F9N17O30

【 分 子 量 】2047.11317

【开发单位】Basilea Pharmaceutica (Proprietary), Roche (Originator)

【药理作用】Antifungal Agents, ANTIINFECTIVE THERAPY, 1,3-beta-Glucan Synthase Inhibitors

合成路线1

The title compound was prepared by chemical modification of the natural macrocyclic depsipeptide RO-0093655 (I). Conjugate addition of acrylonitrile (II) to the side-chain amino group of (I) produced the aminopropionitrile derivative (III). Subsequent acylation of aminonitrile (III) with the di-Boc-protected L-ornithine (IV) gave amide (V).

1 Masubuchi, K.; et al.; Synthesis and antifungal activities of novel 1,3-beta-D-glucan synthase inhibitor. Part 2. Bioorg Med Chem Lett 2001, 11, 10, 1273.
2 Okada, T.; et al.; Synthesis and antifungal activities of novel 1,3-beta-D-glucan synthase inhibitors. 223rd ACS Natl Meet (April 7 2002, Orlando) 2002, Abst MEDI 174.
3 Okada, T.; Shimma, N.; Murata, T.; Masubuchi, K.; Kohchi, M. (Basilea Pharmaceutica AG); Novel cyclic cpds.. EP 1254161; WO 0153322 .
4 Shimma, N.; Kobayashi, K.; Horii, I.; Yanagawa, A. (Basilea Pharmaceutica AG); Nasally administrable cyclic peptide compsns.. WO 0152894 .
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) 50193 (3R)-3-[(2R,6S,9S,12R,15R,19R,22S,25R,31S,33aS,34S,39S,42R,44aS)-22-(3-aminopropyl)-2,34-dihydroxy-9-(4-hydroxybenzyl)-15,25,39,42-tetrakis[(1R)-1-hydroxyethyl]-6-isopropyl-12-methyl-5,8,11,14,17,21,24,27,30,33,38,41,44-tridecaoxo-19-tridecylnonatriacontahydro-1H,5H,21H-dipyrrolo[2,1-o:2,1-x][1,4,7,10,13,16,19,22,25,28,31,34,37]oxadodecaazacyclotetracontin-31-yl]-3-hydroxypropanamide C71H116N14O23 详情 详情
(II) 10847 Acrylonitrile 107-13-1 C3H3N 详情 详情
(III) 58763 (3R)-3-{(2R,6S,9S,12R,15R,19R,22S,25R,31S,33aS,34S,39S,42R,44aS)-22-{3-[(2-cyanoethyl)amino]propyl}-2,34-dihydroxy-9-(4-hydroxybenzyl)-15,25,39,42-tetrakis[(1R)-1-hydroxyethyl]-6-isopropyl-12-methyl-5,8,11,14,17,21,24,27,30,33,38,41,44-tridecaoxo-19 C74H119N15O23 详情 详情
(IV) 58764 (2S)-2,5-bis[(tert-butoxycarbonyl)amino]pentanoic acid C15H28N2O6 详情 详情
(V) 58765   C89H145N17O28 详情 详情

合成路线2

The Boc protecting groups of (V) were removed by treatment with trifluoroacetic acid yielding diamine (VI). Finally, the cyano group of (VI) was reduced by catalytic hydrogenation over Pd/C to afford the title compound.

1 Masubuchi, K.; et al.; Synthesis and antifungal activities of novel 1,3-beta-D-glucan synthase inhibitor. Part 2. Bioorg Med Chem Lett 2001, 11, 10, 1273.
2 Okada, T.; et al.; Synthesis and antifungal activities of novel 1,3-beta-D-glucan synthase inhibitors. 223rd ACS Natl Meet (April 7 2002, Orlando) 2002, Abst MEDI 174.
3 Okada, T.; Shimma, N.; Murata, T.; Masubuchi, K.; Kohchi, M. (Basilea Pharmaceutica AG); Novel cyclic cpds.. EP 1254161; WO 0153322 .
4 Shimma, N.; Kobayashi, K.; Horii, I.; Yanagawa, A. (Basilea Pharmaceutica AG); Nasally administrable cyclic peptide compsns.. WO 0152894 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(V) 58765   C89H145N17O28 详情 详情
(VI) 58766 (2S)-N-(3-{(2R,6S,9S,12R,15R,19R,22S,25R,31S,33aS,34S,39S,42R,44aS)-31-[(1R)-3-amino-1-hydroxy-3-oxopropyl]-2,34-dihydroxy-9-(4-hydroxybenzyl)-15,25,39,42-tetrakis[(1R)-1-hydroxyethyl]-6-isopropyl-12-methyl-5,8,11,14,17,21,24,27,30,33,38,41,44-tridecaoxo-19-tridecylnonatriacontahydro-1H,5H,21H-dipyrrolo[2,1-o:2,1-x][1,4,7,10,13,16,19,22,25,28,31,34,37]oxadodecaazacyclotetracontin-22-yl}propyl)-2,5-diamino-N-(2-cyanoethyl)pentanamide C79H129N17O24 详情 详情
Extended Information