4,5,6-Tri-O-acetyl-2,3-di-S-ethyl-2,3-dithio-d-allose diethyl dithioacetal

Autor: Xiao-Dong Xi, Da-Xin Shi, Hui Li, Yun-Zheng Li, Qin-Pei Wu
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 65, Iss 6, Pp o1227-o1227 (2009)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536809015694
Popis: The title compound, C20H36O6S4, was obtained by ethanethiolysis of 3,5,6-tri-O-acetyl-1,2-O-isopropylidene-α-d-glucofuranose. One of the ethyl groups is disordered over two sites with refined occupancies of 0.869 (6) and 0.131 (6). Compared with the precursor, the absolute configuration of the stereocenters at positions C-3 and C-2 are inverted and maintained, respectively.
Databáze: Directory of Open Access Journals