Methanesulfonic acid 3-{4-[6-amino-5-(4-fluorobenzoyl)-2-oxo-2H-pyridin-1-yl]phenoxy}propyl ester → Cyclopentyl(S)-2-(3-{4-[6-Amino-5-(4-fluorobenzoyl)-2-oxo-2H-pyridin-1-yl]phenoxy}propylamino)-3-phenylpropionate

Beteiligte Stoffe

Reaktionsschritte

From Intermediate 4B and L-phenylalanine cyclopentyl ester (Intermediate 16), LCMS purity 93%, m/z 598 [M+H]+, 1H NMR (400 MHz, CD3OD), δ: 1.50-2.10 (8H, m), 2.50 (2H, m), 3.35-3.40 (1H, m), 3.55-3.70 (2H, m), 4.40-4.50 (2H, m), 4.60 (1H, m), 5.40-5.45 (1H, m), 6.05-6.10 (1H, d), 7.40-7.65 (11H, m), 7.85 (2H, m). 7.90 (1H, m).

Herkunft & Nachweise