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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216850Generated: October 30, 2026

Tetrahydrofuran → HCID 57707799, compound

https://huagongshe.com/reaction/216850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium borohydrideHCID 4311764—
Reactant8-Chloro-2-(5-fluoro-2-(trifluoromethyl)phenyl)quinoline-3-carbaldehydeHCID 57707868—
ProductHCID 57707799HCID 57707799—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 8-chloro-2-(5-fluoro-2-(trifluoromethyl)phenyl)quinoline-3-carbaldehyde (0.3036 g, 0.8584 mmol) in tetrahydrofuran (4.292 mL, 0.8584 mmol) at 0° C. was added sodium borohydride (0.04871 g, 1.288 mmol) and the mixture was stirred at 0° C. After 1 h of stirring at 0° C., the mixture was partitioned between EtOAc (100 mL) and H2O (100 mL), and the organic layer was washed with brine (50 mL×2), dried over Na2SO4, filtered, and concentrated under reduced pressure to give (8-chloro-2-(5-fluoro-2-(trifluoromethyl)phenyl)-quinolin-3-yl)methanol as a light-yellow syrupy solid: 1H NMR (400 MHz, DMSO-d6) δ ppm 8.57 (1H, s), 8.10 (1H, dd, J=8.2, 1.2 Hz), 8.01 (1H, dd, J=8.8, 5.3 Hz), 7.95 (1H, dd, J=7.6, 1.4 Hz), 7.53-7.69 (3H, m), 5.55 (1H, br. s.), 4.25-4.56 (2H, m); LC-MS (ESI) m/z 356.0 [M+H]+. The light-yellow syrupy solid was carried on crude without purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193199B2
Source datasetuspto-grants-2012_06
ORD IDord-1d39a85ee15e4170a46fa24719300b27
Source noteuspto-grants-2012_06