Nalpha-Benzyl-Ndelta-Boc-Nalpha-Methylornithinyl 2-Naphthyl Ether → Ndelta-Boc-Nalpha-Methylornithinyl 2-Naphthyl Ether

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Reaction Steps

A methanolic solution of Nα-benzyl-Nδ-Boc-Nα-methylornithinyl 2-naphthyl ether (D) was reduced with hydrogen, over 5% palladium-on-carbon, to afford titled product: 1H NMR (400 MHz, CDCl3) δ1.44 (s, 9H), 1.63 (m, 2H), 1.95 (m, 2H), 2.53 (s, 3H), 2.95 (m, 1H), 3.09 (m, 2H), 4.01 (dd, J=10.7; 6.7 Hz, 1H), 4.12 (dd, J=10.5; 4.4 Hz, 1H), 7.19 (m, 2H), 7.35 (t, J=9.1 Hz, 1H), 7.45 (t, J=8.9 Hz, 1H), and 7.75 (m, 3H).

Provenance & Evidence