N-(tert-Butoxycarbonyl)-4-[(tert-butoxycarbonyl)amino]phenylalanine → HCID 22828230, compound

Participants

Reaction Steps

Ethyl 1-(6-amino-9H-purin-9-yl)-1,3-dideoxy-3-[N-tert-butoxycarbonyl-β-(4-tert-butoxycarbonylaminophenyl)-D,L-alanylamino]-β-D-ribofuranuronate (380 mg) was prepared by reacting ethyl 1-(6-amino-9H-purin-9-yl)-1,3-dideoxy-3-amino-β-D-ribofuranuronate (308 mg) prepared in Example 63 with N-tert-butoxycarbonyl-β-(4-tert-butoxycarbonylaminophenyl)-D,L-alanine (380 mg) according to a similar manner to that of Example 64, mp. 160°-170° C. (dec.).

Provenance & Evidence