Pyrrolidine → [6,7-Dimethoxy-4-(pyrrolidine-1-carbonyl)-isoquinolin-1-ylmethyl]-carbamic acid tert-butyl ester

Beteiligte Stoffe

Reaktionsschritte

As described in example 1E, 100 mgs of 1-(tert-butoxycarbonylamino-methyl)-6,7-dimethoxy-isoquinoline-4-carboxylic acid was coupled with pyrrolidine to give 74 mgs (64%) of [6,7-dimethoxy-4-(pyrrolidine-1-carbonyl)-isoquinolin-1-ylmethyl]-carbamic acid tert-butyl ester: 1H NMR (CDCl3) δ 1.51 (s, 9H), 1.83-1.92 (m, 2H), 2.02-2.07 (m, 2H), 3.20-3.29 (m, 2H), 4.03 (m, 6H), 4.92 (br s, 2H), 6.17 (br s, 2H), 7.23-7.24 (m, 1H), 7.38 (br s, 1H), 8.31-8.33 (m, 1H).

Herkunft & Nachweise