The crystals of the title compound, C,,H,,NO, (EA, 347.4), are o~~orhombic, spaee group P&2,2, with a = 8.998(2), b = 13.641(2), e = 14.027(3) A, V = 1721.7(6)A', and 2 = 4; 0, = 1.34 &cm-'. The pyranoid ring has the distorted 'C, conformation and the hydroxyimino group has the Z conformation. 2-Deo
Chemical modification of some methyl (3,4-di-O-acetyl-2-deoxy-2-hydroxyimino-α-d-arabino-hexopyranosid)uronates
✍ Scribed by Zygfryd Smiatacz; Iwona Chrzczanowicz; Henryk Myszka
- Book ID
- 108309649
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 456 KB
- Volume
- 298
- Category
- Article
- ISSN
- 0008-6215
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Both 'H-and 13C-n.m.r. spectroscopy have been employed in structural studies of the 4,6-O-benzylidene-D-aldohexopyranosides and derivatives, including some deoxy sugars . I4 We now report i3C-n.m.r. data (Table I) for the 4,6-O-benzylidene derivatives of methyl 2-deoxy-( 2) 2-deoxy-3-O-methyl-(3),
## Abstract Methyl‐2‐acetamido‐4,6‐di‐__O__‐acetyl‐3‐__S__‐acetyl‐2‐deoxy‐3‐thio‐α‐D‐mannopy‐ranoside has been synthesized by conversion of methyl 2‐amino‐2‐deoxy‐4,6‐__O__‐benzylidene‐α‐D‐altropyranoside into the corresponding 3‐__O__‐methanesulfony1‐2‐__N__‐[(methylthio)thiocarbonyl]derivative fo