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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450285Generated: October 26, 2026

Sodium hydride → 5-[6-(2-Oxo-pyrrolidin-1-ylmethyl)-pyrimidin-4-yloxy]-indole-1-carboxylic acid (4-fluoro-3-trifluoromethyl-phenyl)-amide

https://huagongshe.com/reaction/450285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant5-{6-[(4-Bromo-butyrylamino)-methyl]-pyrimidin-4-yloxy}-indole-1-carboxylic acid (4-fluoro-3-trifluoromethyl-phenyl)-amideHCID 59394487—
SolventTetrahydrofuranHCID 8028—
Product5-[6-(2-Oxo-pyrrolidin-1-ylmethyl)-pyrimidin-4-yloxy]-indole-1-carboxylic acid (4-fluoro-3-trifluoromethyl-phenyl)-amideHCID 59394009—

Reaction Conditions

Temperature0 °C

Reaction Steps

5-{6-[(4-Bromo-butyrylamino)-methyl]-pyrimidin-4-yloxy}-indole-1-carboxylic acid (4-fluoro-3-trifluoromethyl-phenyl)-amide (0.353 g, 0.595 mmol) is dissolved in 10 mL THF and cooled to 0° C. Sodium hydride (63 mg, 1.5 mmol, 60% in mineral oil) is added and the reaction is allowed to warm to room temperature overnight. The reaction is quenched with water and diluted with ethyl acetate. The organic layer is removed, dried, and concentrated and the residue is separated via semi-prep HPLC (C18; 20-100% I/H2O with 0.1% TFA) to provide the title compound. MS (ESI) m/z 514.9 (M+1); 1H NMR (400 MHz, DMSO-d6) δ ppm 10.40 (s, 1H), 8.68 (d, J=1.01 Hz, 1H), 8.28 (d, J=9.09 Hz, 1H), 8.09-8.12 (m, 2H), 7.99-8.03 (m, 1H), 7.57 (t, J=9.85 Hz, 1H), 7.49 (d, J=2.27 Hz, 1H), 7.15 (dd, J=8.97, 2.40 Hz, 1H), 6.94 (d, J=1.01 Hz, 1H), 6.81 (d, J=3.79 Hz, 1H), 4.45 (s, 2H), 3.42 (t, J=6.95 Hz, 2H), 2.29-2.34 (m, 3H), 2.00 (t, J=7.58 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486954B2
Source datasetuspto-grants-2013_07
ORD IDord-6eb9b9a8e04e4660a491a7fbccf930a8
Source noteuspto-grants-2013_07