Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391431Generated: October 30, 2026

Sodium hydride → HCID 58993686, compound

https://huagongshe.com/reaction/391431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantTert-butyl 4-(hydroxymethyl)-4-phenylpiperidine-1-carboxylateHCID 9994433—
ReactantHCID 58993479HCID 58993479—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 58993686HCID 58993686—

Reaction Conditions

Temperature0 °C

Reaction Steps

3′-(Bromomethyl)-5′-chlorobiphenyl-4-carbonitrile (38.3 mg, 0.12 mmol) and tert-butyl 4-(hydroxymethyl)-4-phenylpiperidine-1-carboxylate (30.3 mg, 0.1 mmol) were combined in dimethylformamide (2 mL) and cooled to 0° C. The reaction was treated with sodium hydride (5 mg, 0.2 mmol), stirred at 0° C. for 1 h, and at room temperature for 30 min. The reaction mixture was diluted with water and extracted with ethyl acetate (2×). The organic layers were pooled together, washed with brine (2×), dried over sodium sulfate, and concentrated. Column chromatography on silica gel (25% ethyl acetate/hexanes) gave 35 mg (56%). 1H-NMR (CDCl3, 300 MHz) δ 7.71 (s, 1H), 7.68 (s, 1H), 7.55 (s, 1H), 7.52 (s, 1H), 7.39 (s, 1H), 7.28-7.35 (m, 4H), 7.19-7.21 (m, 1H), 7.10-7.13 (m, 2H), 4.36 (s, 2H), 3.69-3.76 (m, 2H), 3.41 (s, 2H), 2.97-3.06 (m, 2H), 2.15-2.19 (m, 2H), 1.80-1.90 (m, 2H), 1.40 (s, 9H). Mass spec.: 517.21 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383821B2
Source datasetuspto-grants-2013_02
ORD IDord-9fc544b77009428fa50466eca1152646
Source noteuspto-grants-2013_02