The relative configuration at C-2 of the title lactone, C 14 H 22 O 6 , which exists in the five-membered ring form, was unequivocally established by X-ray crystallographic analysis. The absolute configuration was determined by the use of 2,4-di-Cmethyl-l-arabinose as the starting material.
1,2-mono-, 1,2:3,5-di-, and 1,2:5,6-di-O-isopropylidene-β-l-idofuranoses; an example of 1,3-dioxolane-1,3-dioxane isomerisation
✍ Scribed by Neil A. Hughes; Namboole M. Munkombwe
- Book ID
- 108307787
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 556 KB
- Volume
- 101
- Category
- Article
- ISSN
- 0008-6215
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Copolymers of the cyclic ketene acetals, 2-methylene-5,5-dimethyl-1,3-dioxane, 3, (MJ with 2-methylene-l,3-dioxolane, 4, (M2) or 2-methylene-1,3-dioxane, 5, (M2), were synthesized by cationic copolymerization. An experimental method was designed to study the reactivity of these very reactive and ext
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