Synthesis of a B Ring Opened 7,8-seco-Vitamin B12 Derivative with Grob Fragmentation

Autor: Bernhard Spingler, Lucas Prieto, René M. Oetterli, Felix Zelder
Rok vydání: 2013
Předmět:
Zdroj: Organic Letters. 15:4630-4633
ISSN: 1523-7052
1523-7060
DOI: 10.1021/ol401572j
Popis: A synthetic route toward B ring opened 7,8-seco-cyanocobalamins is described. Hydrolysis of a novel c-lactone vitamin B12 (B12) derivative generates a cobalamin (Cbl) with a β-bromo alcoholate subunit that reacts in situ via Grob fragmentation to the secocorrin.
Databáze: OpenAIRE