What is the key chemical species that cleaves the ester bond?
Dear Sai,
This reaction is called a base-catalyzed solvolysis in which K2CO3 is the base that catalyzes the solvolysis and MeOH is a solvent that attacks the acyl group and forms methyl acetate (transesterification) and the deprotected glucopyranoside.
Summary:
Glucopyranoside-O-(C=O)CH3 + K2CO3/MeOH = Glucopyranoside-OH + K2CO3 + CH3-O(C=O)CH3.
Hoping this will be helpful,
Rafik
Thanks a lot Rafik Karaman sir.
Acid catalysed deprotection by solvolysis under optimum conditions.
https://books.google.co.in/books?isbn=0080545262
www.springer.com/cda/content/.../cda.../9780387262512-c2.pdf?...0
www.rsc.org/suppdata/cc/c0/c0cc05580h/c0cc05580h.pdf
www.rsc.org/suppdata/sc/c1/c1sc00120e/c1sc00120e.pdf
Thank You Prof. Jagadeesh Kumar.
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