pyridoxal 5'-phosphate in water; tert-butyl alcohol T=40°C; 4 h; alcalase, pH=8.5; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

pyridoxal 5'-phosphate in water; tert-butyl alcohol T=40°C; 4 h; alcalase, pH=8.5; Yield given. Yields of byproduct given. Title compound not separated from byproducts;