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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874827Generated: November 2, 2026

Trifluoroacetic acid → N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-5-(L-prolylamino)-1H-indole-2-carboxamide trifluoroacetate

https://huagongshe.com/reaction/1874827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1,1-dimethylethyl(2S)-2-{[(2-{[({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)amino]carbonyl}-1H-indol-5-yl)amino]carbonyl}-1-pyrrolidinecarboxylateHCID 59451474—
SolventDichloromethaneHCID 6344—
ProductN-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-5-(L-prolylamino)-1H-indole-2-carboxamide trifluoroacetateHCID 8664488698%

Reaction Steps

Trifluoroacetic acid (0.25 mL, 3.24 mmol) was added to a suspension of 1,1-dimethylethyl(2S)-2-{[(2-{[({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)amino}carbonyl]-1H-indol-5-yl)amino]carbonyl}-1-pyrrolidinecarboxylate (0.013 g, 0.020 mmol) in dichloromethane (1 mL). The resulting solution was stirred at RT for 1 h. The solvent was evaporated to give the title compound (0.013 g, 98%) an off-white solid. 1H NMR (400 MHz, DMSO-d6): δ ppm 11.67 (s, 1H), 10.38 (s, 1H), 9.24 (s, 1H), 9.02 (s, 1H), 8.66 (s, 1H), 7.95 (s, 1H), 7.81 (s, 1H), 7.46-7.55 (m, 2H), 7.36-7.44 (m, 1H), 7.28 (dd, 1H), 7.15 (d, 1H), 4.57 (s, 2H), 4.30 (m, 1H), 3.28 (m, 2H), 1.75-2.14 (m, 4H). MS: m/z 566 (M).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-36963b5609db447db92c42e4e342709a
Source noteuspto-grants-2012_11