Hydrochloric Acid → HCID 21498840, compound

Participants

Reaction Steps

5-Hydrazinocarbonyl-3-α-naphthyl-1,2,4-oxadiazole (6.47g.) was dissolved in acetic acid (125 ml.) and 2N-hydrochloric acid (75 ml.). A solution of sodium nitrite (2.0g) in water (6 ml.) as added at 0° with stirring. After 15 minutes the precipitate was filtered off and dissolved in chloroform. The chloroform solution was washed with water and dried (MgSO4). Evaporation to dryness gave title compound (5.82 g.), m.p. 114° (decomp.), λmax. (EtOH) 300 nm. (ε 8,250), νmax. (CHBr3) 1710 (C=O), 2150 and 2190 cm.-1 (N3).

Provenance & Evidence