The crystal and molecular structure of 5-brosyl-3-deoxy-3-C-(R)-(ethoxycarbonylformamido)methyl-1,2-O-isopropylidene-α-D-ribofuranose
✍ Scribed by Coetzer, J. ;Jordaan, A. ;Lourens, G. J. ;Nolte, M. J.
- Book ID
- 117858134
- Publisher
- International Union of Crystallography
- Year
- 1972
- Weight
- 681 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0567-7408
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📜 SIMILAR VOLUMES
Methyl 6-deoxy-2,3-0-isopropylidene-a-D-manno-heptofuranoside (9) has been synthesised from the acetyliron complex 2 by a sequence of reactions involving deprotonation of 2, its reaction with aldehyde 5, decomplexation, isolation of 7, and reduction to 9. Compound 9 crystallises in the orthorbombic
## Carbohydrates U 0500 Hydroxy Group Interactions in Stannylated Carbohydrates
The structures of the title compounds (2b and 3) have been investigated in the solid state by X-ray methods. The crystals of 2b are monoclinic, space group P2,, and of 3 orthorhombit, space grtup P2,2,2,. The cell dimensions are: for 2b, a = 9.910(2), b = 11;745W, c = 11.810(3) A, /3 = 97.32(l)"; a
Several mono-and bi-cyclic polyhydroxylated alkaloids, isolated from plants', are specific and potent glycosidase inhibitors3, including those involved in the processing of glycoproteins4. Convenient intermediates for the synthesis of these compounds are 5-azido-5-deoxy sugar derivatives. Attempts