Water → HCID 23369803, compound

Participants

Reaction Conditions

Reaction Steps

The compound obtained in Example 160 (0.691 g, 2.32 mmol) and sodium azide (1.51 g) were suspended in dimethylformamide (14 ml) and stirred at 120° C. for 2 hours. The suspension was cooled and poured into water, followed by extraction with chloroform. The chloroform phase was washed with water and dried over sodium sulfate. When the solvent was distilled off under reduced pressure, 0.553 g of the pale yellow crystals of the title compound was obtained (97.4%, mp.: 157°-158° C.).

Provenance & Evidence