ChemInform Abstract: Unexpected Transformation of 2,3,4,6-Tetra-O-acetyl-D- glucopyranosylidene 1,1-Diazide with Triphenylphosphine.
✍ Scribed by J. KOVACS; I. PINTER; M. KAJTAR-PEREDY; J.-P. PRALY; G. DESCOTES
- Book ID
- 112030314
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 27 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Standinger reaction of acetylatod (IR)-l-azido-D-galact~l ~.~de (1) with triphenylphosphine in diethyl ether led to the molation of a crystalline phosphazide (2), in carbohydrate chemistry. Spontaneous decomposition of 2 in toluene furnished the rmxtme of the unsaturated lactone 4, as minor product,
## Crystals of the tetrasaccharide, (2,3,4,6-tetra-0acetyl-fi-D-ghxopyranosyl~-(1 + 3)-[2,3,4,6-tetra-O-acetyI+LD-gIucopyranosyI-(1 --t 6)]-(2,4-di-0-acetyl-g\_D-glucopyranosyl)-1 --) 3)-1,2,4,6-tetrad-acetyl$?-n-ghicopyranose, belong to tge monoclinic system, space group P2,, with a = 12.709(4),