Hydrochloric Acid → N-Carboxymethyl-2-butyl-1-[(2'-carboxybiphenyl-4-yl)methyl]-4-hydroxymethylimidazole-5-carboxamide

Beteiligte Stoffe

Reaktionsschritte

Following a procedure similar to that described in Example 53, but using 0.32 g of succinimido 1-[(2'-t-butoxycarbonylbiphenyl-4-yl)methyl]-2-butyl-4-hydroxymethylimidazole-5-carboxylate [prepared as described in Example 52(a)], 0.11 g of t-butyl glycinate hydrochloride and 80 mg of 4-dimethylaminopyridine, 0.21 g of the hydrochloride of the title compound was obtained as an amorphous powder melting at above 110° C. (with softening).

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