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α-L-山梨醇苷乙酯

Ethyl α-l-sorboside.

作者信息

Nagayama Natsumi, Taniguchi Norito, Matsumoto Mao, Takeshita Kei, Ishii Tomohiko

机构信息

Department of Advanced Materials Science, Faculty of Engineering, Kagawa University, 2217-20 Hayashi-cho, Takamatsu, Kagawa 761-0396, Japan.

Fushimi Pharmaceutical Co Ltd, 307 Minatomachi, Marugame, Kagawa 763-8605, Japan.

出版信息

IUCrdata. 2020 Dec 18;5(Pt 12):x201625. doi: 10.1107/S2414314620016259. eCollection 2020 Dec.

Abstract

Ethyl l-sorboside, CHO, was prepared from the rare sugar l-sorbose, CHO, and crystallized. It was confirmed that ethyl l-sorboside formed α-pyran-ose with a conformation. In the crystal, mol-ecules are linked by O-H⋯O hydrogen bonds, forming a three-dimensional network. The unit-cell volume of the title ethyl α-l-sorboside is 940.63 Å ( = 4), which is about 194.69 Å (26.1%) bigger than that of l-sorbose [745.94 Å ( = 4)].

摘要

L-山梨醇乙酯(CHO)由稀有糖L-山梨糖(CHO)制备并结晶。已证实L-山梨醇乙酯形成具有一种构象的α-吡喃糖。在晶体中,分子通过O-H⋯O氢键相连,形成三维网络。标题化合物α-L-山梨醇乙酯的晶胞体积为940.63 ų(Z = 4),比L-山梨糖的晶胞体积[745.94 ų(Z = 4)]大约大194.69 ų(26.1%)。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/5771/9462176/6f3199de11cb/x-05-x201625-fig1.jpg

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