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【结 构 式】

【药物名称】NR58.4

【化学名称】N-[2,6-Dioxopiperidin-3(S)-yl]-10-undecenamide

【CA登记号】284495-31-4

【 分 子 式 】C16H26N2O3

【 分 子 量 】294.39722

【开发单位】NeoRx (Originator)

【药理作用】Antiarthritic Drugs, TREATMENT OF MUSCULOSKELETAL & CONNECTIVE TISSUE DISEASES, Cytokine Production Inhibitors, TNF-alpha Production Inhibitors

合成路线1

The title compound was prepared by two related procedures. The acylation of L-glutamine (I) with 10-undecenoyl chloride (II) under Schotten-Baumann conditions afforded N-undecenoylglutamine (III). This was then cyclized to the title glutarimide derivative by treatment with dicyclohexylcarbodiimide and N-hydroxysuccinimide.

1 Fox, D.J.; Grainger, D.J.; Reckless, J.; Warren, S.G.; Design, synthesis, and preliminary pharmacological evaluation of N-acyl-3-aminoglutarimides as broad-spectrum chemokine inhibitors in vitro and anti-inflammatory agents in vivo. J Med Chem 2002, 45, 2, 360.
2 Grainger, D.J.; Tatalick, L.M. (NeoRx Corp.); Cpds. and methods to inhibit or augment an inflammatory response. WO 0042071 .
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) 24948 L-glutamine 56-85-9 C5H10N2O3 详情 详情
(II) 48169 10-undecenoyl chloride 38460-95-6 C11H19ClO 详情 详情
(III) 48170 (2S)-5-amino-5-oxo-2-(10-undecenoylamino)pentanoic acid C16H28N2O4 详情 详情

合成路线2

In an alternative synthesis, (S)-3-(tert-butoxycarbonylamino)glutarimide (IV) was deprotected by means of trifluoroacetic acid to yield the aminoglutarimide (V). BOP-mediated coupling of (V) with 10-undecenoic acid (VI) then gave the target amide.

1 Fox, D.J.; Grainger, D.J.; Reckless, J.; Warren, S.G.; Design, synthesis, and preliminary pharmacological evaluation of N-acyl-3-aminoglutarimides as broad-spectrum chemokine inhibitors in vitro and anti-inflammatory agents in vivo. J Med Chem 2002, 45, 2, 360.
2 Grainger, D.J.; Tatalick, L.M. (NeoRx Corp.); Cpds. and methods to inhibit or augment an inflammatory response. WO 0042071 .
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) 27696 tert-butyl (3S)-2,6-dioxopiperidinylcarbamate C10H16N2O4 详情 详情
(V) 48171 (3S)-3-amino-2,6-piperidinedione C5H8N2O2 详情 详情
(VI) 48172 Kyselina Undecylenova; n-Undecylenic acid; 10-Henedecenoic acid; Undec-10-enoic acid; 10-Hendecenoic acid; Undecyl-10-enic acid; 10-Hendecenoic; 9-Undecylenic acid; 10-Undecylenic acid; 10-undecenoic acid 112-38-9 C11H20O2 详情 详情
Extended Information