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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475887Generated: October 30, 2026

1-(2-chloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-3-(trifluoromethyl)pyrrolidin-3-ol → Trifluoroacetic acid

https://huagongshe.com/reaction/475887

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-chloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-3-(trifluoromethyl)pyrrolidin-3-olHCID 58075636—
Reactant4-(4-chloro-1H-imidazol-1-yl)-3-methoxyanilineHCID 58075757—
ProductTrifluoroacetic acidHCID 6422—
Product1-(2-(4-(4-chloro-1H-imidazol-1-yl)-3-methoxyphenylamino)-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-3-(trifluoromethyl)pyrrolidin-3-olHCID 50914231—

Reaction Steps

1-(2-chloro-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-3-(trifluoromethyl)pyrrolidin-3-ol (Preparation Hi) (245 mg, 0.610 mmol) and 4-(4-chloro-1H-imidazol-1-yl)-3-methoxyaniline (Preparation A) (177 mg, 0.793 mmol) were combined and purified as per Example 16 to give 1-(2-(4-(4-chloro-1H-imidazol-1-yl)-3-methoxyphenylamino)-7-(4-fluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-3-(trifluoromethyl)pyrrolidin-3-ol, TFA (second to elute, diastereomer 2) (51.1 mg, 0.073 mmol) as a white solid. LC-MS (M+H)+=589.1. 1H NMR (500 MHz, MeOD) δ ppm 7.96 (1H, d, J=1.83 Hz), 7.68 (1H, d, J=1.53 Hz), 7.19-7.27 (3H, m), 7.15 (1H, d, J=8.55 Hz), 7.04 (2H, t, J=8.70 Hz), 6.95 (1H, dd, J=8.55, 2.14 Hz), 4.10-4.21 (2H, m), 3.95-4.04 (3H, m), 3.61-3.69 (3H, m), 3.27-3.32 (1H, m), 3.08-3.20 (1H, m), 2.57 (1H, dddd, J=13.16, 8.74, 8.62, 4.58 Hz), 2.37 (1H, dt, J=12.89, 9.88 Hz), 2.18 (1H, dd, J=12.82, 6.41 Hz), 1.93-2.05 (1H, m). The relative stereochemistry of Example 28 was not determined

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637525B2
Source datasetuspto-grants-2014_01
ORD IDord-de7a8b9ba50842d996dd3c8a7caa546d
Source noteuspto-grants-2014_01