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流感病毒唾液酸酶潜在抑制剂——过渡态类似物的合成

Synthesis of transition-state analogues as potential inhibitors of sialidase from Influenza virus.

作者信息

Driguez P A, Barrere B, Quash G, Doutheau A

机构信息

Laboratoire de Chimie Organique, Institut National des Sciences Appliquées, Villeurbanne, France.

出版信息

Carbohydr Res. 1994 Sep 15;262(2):297-310. doi: 10.1016/0008-6215(94)84186-1.

DOI:10.1016/0008-6215(94)84186-1
PMID:7982221
Abstract

Sodium 5-acetamido-2,6-anhydro-3,4,5-trideoxy-D-manno-non-2-enonate (2) has been synthesized from N-acetyl-4-deoxy-neuraminic acid methyl ester (4). Sodium 2,6-anhydro-3-deoxy-L-arabino-hept-2-enonate (3), 4-acetamido-2,6-anhydro-3,4-dideoxy-L-arabino-hept-2-enonic acid (18e), and 4-acetamido-2,6-anhydro-3,4-dideoxy-L-ribo-hept-2-enonic acid (18a) have been prepared from L-arabinose. The above compounds were investigated as inhibitors of sialidase from Influenza virus. Only compound 2 showed a significant inhibitory activity (Ki 8 x 10(-2) mM) against the enzyme.

摘要

5-乙酰氨基-2,6-脱水-3,4,5-三脱氧-D-甘露糖-2-烯糖酸钠(2)由N-乙酰基-4-脱氧神经氨酸甲酯(4)合成。2,6-脱水-3-脱氧-L-阿拉伯糖-2-烯糖酸钠(3)、4-乙酰氨基-2,6-脱水-3,4-二脱氧-L-阿拉伯糖-2-烯糖酸(18e)和4-乙酰氨基-2,6-脱水-3,4-二脱氧-L-核糖-2-烯糖酸(18a)由L-阿拉伯糖制备。上述化合物作为流感病毒唾液酸酶抑制剂进行了研究。只有化合物2对该酶表现出显著的抑制活性(Ki 8×10⁻² mM)。

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1
Synthesis of transition-state analogues as potential inhibitors of sialidase from Influenza virus.流感病毒唾液酸酶潜在抑制剂——过渡态类似物的合成
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Chemoenzymatic synthesis of an N-acetylneuraminic acid analogue having a carbamoylmethyl group at C-4 as an inhibitor of sialidase from influenza virus.化学酶法合成一种在C-4位具有氨甲酰甲基的N-乙酰神经氨酸类似物作为流感病毒唾液酸酶的抑制剂。
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