Reaktion #529073
ord-8bd821eceeac4e6bb644a6d057221ae8
Reaktionsgleichung
sodium
2-hydroxy-6-phenylpyridine
5-cyano-2-hydroxypyridine
2-hydroxy-4-methoxypyridine
2-hydroxy-6-phenethylpyridine
1-hydroxyisoquinoline
2-hydroxypyridine
→
benzyloxycarbonyl-L-valyl-L-valine methyl ester
Edukte
Reagenzien
Keine
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Vorschrift
When a sodium salt of 6-n-amyl-2-hydroxypyridine, 5-cyano-2-hydroxypyridine, 2-hydroxy-4-methoxypyridine, 2-hydroxy-6-phenylpyridine, 2-hydroxy-6-phenethylpyridine or 1-hydroxyisoquinoline is used in place of the sodium salt of 2-hydroxypyridine, the yields of benzyloxycarbonyl-L-valyl-L-valine methyl ester are 72, 83, 81, 76, 80 and 73 percent, respectively.