HCID 20505601, compound → HCID 20505517, compound

Participants

Reaction Steps

t-Butyl 3-azidopentanoate (1.84 g, 9.23 mmol) was dissolved in 99% trifluroacetic acid (2 ml) and stirred at room temperature for 1 h and evaporated to dryness. The traces of solvent and isobutylene were removed in vacuo to give an oily substance (990 mg, 44.0%). ir (neat) νmax : 3100 (broad, OH), 2100 (N3) and 1710 cm-1 (C=O of acid); 1Hmr (CDCl3) δ: 1.06 (3H, t), 1.60 (2H, q), 2.57 (2H, d), 3.43 (H, m) and 11.73 ppm (H, s). Anal. calcd for C5H9N3O2 : C 41.95, H 6.33; found: C 41.22, H 6.05.

Provenance & Evidence