Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact: purchase@heterocycles.com

Price: ¥ 4,320 (Yen only)
Period: This Article can be accessed for 7 days.

Communication | Special issue | Vol 67, No. 1, 2006, pp.107-112
Published online, 30th August, 2005
DOI: 10.3987/COM-05-S(T)30
Synthetic Study of α(2,8) Oligosialoside Using N-Troc Sialyl N-Phenyltrifluoroimidate

Hiroshi Tanaka, Yuji Nishiura, Masaatsu Adachi, and Takashi Takahashi*

*Department of Applied Chemistry, Graduate School of Science and Technology, Tokyo Institute of Technology, Meguro-ku, Tokyo 152-8552, Japan

Abstract

An effective approach for the synthesis of oligo-α(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 α(2,8) disialosides in good yield and selectivity.