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An Improved Method for the Preparation of 1-Isobutyryl-2-phenylhydrazine

✍ Scribed by Jacobson, Martin; Acree, Fred


Book ID
127345465
Publisher
American Chemical Society
Year
1945
Tongue
English
Weight
142 KB
Volume
67
Category
Article
ISSN
0002-7863

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An improved method for the preparation o
✍ HansjΓΆrg Eibl πŸ“‚ Article πŸ“… 1981 πŸ› Elsevier Science 🌐 English βš– 258 KB

A simple and fast route for the preparation of 1,2-isopropylidene-sn-glycerol from Dmannitol in 45% yield is described. The value of optical rotation, [a] ~ + 15.2 Β°, is higher than usual indicating considerable racemization for other procedures, Since 1,2-isopropylidene-sn-glycerol serves as genera