Dimethylformamide → HCID 18629187, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 4-hydroxypyridine sodium salt 702 mg, the compound 1.63 g obtained in above described (1), and dried dimethylformamide 3.5 mL was stirred at 125° C. for 3 hr. The resultant mixture was added to an ice-cooled solution of sodium dihydrogen phosphate, then the precipitate was collected by filtration with water. The obtained product was dried and crystallized from acetone to give the title compound (pale brown crystal) 1.02 g.

Provenance & Evidence