Synthesis of tri-, tetra-, and penta-deuterated forms of vitamin a
โ Scribed by H. Robert Bergen; Harold C. Furr; James A. Olson
- Book ID
- 102375847
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- French
- Weight
- 401 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0022-2135
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โฆ Synopsis
analogs of retinoic acid ethyl ester and retinyl acetate, by a modified Wittig-Horner synthesis, is described. Deuterium was introduced by base-catalyzed e change into appropriate intermediates. topic integrity (>gas 2H4), is the preferred analog for biological studies of vitamin A metabolism.
๐ SIMILAR VOLUMES
## Abstract 3โHydroxyโ4โ(hydroxymethyl)โ5โ(hydroxymethylโd~2~)โ2โmethylpyridine(pyridoxineโd~2~) was prepared by reduction of ฮฑ^4^โ3โ0โisopropylideneโ5โpyridoxic acid with lithium aluminum deuteride. Deuterium was inserted in the 2โmethyl group using base catalyzed exchange between deuterium oxide