tert-butyl N-(4-aminobutyl)carbamate → {4-[(1-allyl-1H-benzoimidazol-2-ylmethyl)-amino]-butyl}-carbamic acid tert-butyl ester

Participants

Reaction Steps

Using General Procedure B: Reaction of (4-amino-butyl)-carbamic acid tert-butyl ester in CH2Cl2 and 1-allyl-1H-benzimidazole-2-carbaldehyde gave {4-[(1-allyl-1H-benzoimidazol-2-ylmethyl)-amino]-butyl}-carbamic acid tert-butyl ester as a colorless oil (0.10 g, 30%). 1H NMR (CDCl3) 1.43 (s, 9H), 1.54 (s, 4H), 2.71 (m, 2H), 3.11 (m, 2H), 4.04 (s, 2H), 4.87 (d, 2H, J=5.3 Hz), 5.02 (d, 1H, J=17.1 Hz), 5.19 (d, 1H, J=11.0 Hz), 5.98 (m, 1H), 7.30 (m, 3H), 7.73 (m, 1H)

Provenance & Evidence