Dichloromethane → HCID 117860285, compound

Participants

Reaction Conditions

Reaction Steps

1.00 g (5.20 mmol) 4-methyl-2-oxo-2,3-dihydro-benzoxazole-6-carboxylic acid, 3.00 ml (41.1 mmol) thionyl chloride, 20 mL DCM and 1.0 mL DMF were combined and stirred for 4 h at 40° C. The reaction mixture was evaporated to dryness and co-evaporated with toluene. The residue was dissolved in acetone, combined with 340 mg (5.20 mmol) sodium azide and stirred for 1 h at RT. Then water was added, the precipitate formed was suction filtered and dried.

Provenance & Evidence