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X-ray and conformational investigation of 6-deoxy-7-C-(2-furyl)-1,2:3,4-di-O-isopropylidene-l-glycero-a-d-galacto- heptopyranose

✍ Scribed by Janusz W. Krajewski; Przemyslaw Gluziński; Zofia Urbańczyk-Lipkowska; Jan Ramza; Aleksander Zamojski


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
400 KB
Volume
200
Category
Article
ISSN
0008-6215

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✦ Synopsis


The crystals of the title compound arc orthorhombic, space group P2,2,2, (Z = 4) with cell dimensions a = 9.791(l), b = 10.235(l), c = 17.703(2) A. The pyranoid ring has a hybrid twist + screw ("T2+"S5) conformation, and the configuration at C-7 is (R).


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