Synthetic Study of a(2,8) Oligosialoside Using N-Troc Sialyl N-Phenyltrifluoroimidate

Synthetic Study of a(2,8) Oligosialoside Using N-Troc Sialyl N-Phenyltrifluoroimidate
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DOI:
10.3987/com-05-s(t)30
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发表时间:
2006
期刊:
影响因子:
0.6
通讯作者:
Takashi Takahashi;Hiroshi Tanaka;Yuji Nishiura;M. Adachi
Takashi Takahashi;Hiroshi Tanaka;Yuji Nishiura;M. Adachi
中科院分区:
化学4区
文献类型:
--
作者:
Takashi Takahashi;Hiroshi Tanaka;Yuji Nishiura;M. Adachi

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描述了一种使用N - Troc唾液酸供体合成寡聚 - α(2,8)唾液酸苷的有效方法。N - Troc唾液酸苷与N - Troc唾液酰基N - 苯基三氟亚氨酸酯和亚磷酸酯的糖基化反应顺利进行,以良好的收率和选择性提供了α(2,8)二唾液酸苷。
An effective approach for the synthesis of oligo-a(2,8) sialosides using N-Troc sialyl donors is described. Glycosylation of N-Troc sialoside with N-Troc sialyl N-phenyltrifluoroimidate and phosphites smoothly proceeded to provide a(2,8) disialosides in good yield and selectivity.