what is lobry debrugn alberda van ekenstein transformation?

Answer Posted / aradhana

Glucose ,fructose,mannose are interconvertible in weak
alkhaline solutions such as ca(oh)2 and ba(oh)2 at low
temperatures.this reaction is known as lobry debruyn-alberda
van ekenstein transformation.mechanism involves miogration of
proton from carbon atom onto oxygen of an adjascent carbonyl
group resulting in formation of unsaturated alcohol called
enol..33

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