The crystal structure of diazomethyl β-d-galactopyranosyl ketone
✍ Scribed by J.Robert Paddison Jr.; Tuli P. Haromy; Muttaiya Sundaralingam; Robert W. Myers; James N. beMiller
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 415 KB
- Volume
- 168
- Category
- Article
- ISSN
- 0008-6215
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✦ Synopsis
The title compound (C8H12N2O6) crystallizes in the orthorhombic space group P2(1)2(1)2(1) (Z = 4), with a = 4.871(1), b = 11.136(2), c = 18.301(2) A. The structure was solved by the multi-solution technique and refined by full-matrix least-squares to a final R-index of 0.042. The compound adopts the 4C1(D) conformation. Bond lengths in the diazoacetyl group are consistent with the presence of a zwitterion.
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## Abstract New N‐aminoglycosides (4 examples) of the alkaloid cytisine (I) are synthesized using commercially available monosaccharides.