tert-Butyl bromoacetate → HCID 178451379, compound

Participants

Reaction Steps

The title compound was prepared analogously to [4-(3-{2-[(E)-3,5-diamino-6-chloro-pyrazine-2-carbonylimino]-1,3,8-triaza-spiro[4.5]dec-8-yl}-3-oxo-propyl)-phenoxy]-acetic acid dipropylcarbamoylmethyl ester (Ex. 2.0) by replacing 2-chloro-N,N-dipropyl-acetamide with t-butyl bromoacetate; 1H NMR (400 MHz, DMSO-d6) δ 8.45 (1H, br), 8.37 (1H, br), 7.16 (2H, d), 6.85 (2H, d), 6.8-6.6 (2H, br), 4.83 (2H, s), 4.64 (2H, s), 3.61 (1H, m), 3.58 (1H, m), 3.39 (2H, s), 3.38 (1H, m), 3.30 (1H, m), 2.75 (2H, t), 2.59 (2H, t), 1.60 (4H, m), 1.42 (9H, s). LC-MS Rt 4.27 mins; 645.3 [M+H]+, Method 10minLC_v002.

Provenance & Evidence