1,3-Benzodioxole-5-carboxylic acid → HCID 22633904, compound

Participants

Reaction Steps

1,3-Benzodioxole-5-carboxylic acid (2.0 g, 12.0 mmol) and 4-amino-1-butanol (1.4 ml, 15.6 mmol) were coupled according to the procedure of Example 17 to 2.1 g (75% yield) of a pale yellow solid. MP 95-98° C.; 1H NMR (DMSO-d6): δ 1.38-1.65 (m, CH2, CH2), 3.31 (q, CH2), 3.39 (q, CH2), 4.39 (t, NH), 6.08 (s, CH2), 6.98 (d, 1 Ar H), 7.37 (d, 1 Ar H), 7.4 (d-d, 1 Ar H), 8.27 (t, NH) Electrospray Mass Spec: m/z 238.2 (M+H)+.

Provenance & Evidence