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Hydrogenolysis of the dioxolan type exo- and endo- benzylidene derivatives of carbohydrates with the LiAlH4-AlCl3 reagent

✍ Scribed by András Lipták


Book ID
104212946
Publisher
Elsevier Science
Year
1976
Tongue
French
Weight
207 KB
Volume
17
Category
Article
ISSN
0040-4039

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✦ Synopsis


The active AlH2Cl reagent formed from equimolar quantitiee of AlC13 and LiAlH4, exhibits the properties of both Lewis acids and hydride donor&. Thia is the basis if its reactions with acetals to yield hydroxy-


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Hydrogenolysis of 3,5-0-benzylidene acet
✍ András Lipták; András Neszmélyi; Pavol Kováč; Ján Hirsch 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 447 KB

Abebmt-The hydrogcnolysis of methyl 3,54benzylidene-a-and -/3-D-xylofuranoside derivatives with the LiAII&-AICI, reagent gave S-benzyl ethers as main products. In some cases the attack of the reagent occured at the ring oxygen of the furanoside skeleton to yield SObcnzyI-I-Omethylxylitol derivatives