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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533720Generated: October 29, 2026

2-Methylpiperidine → HCID 24981321, compound

https://huagongshe.com/reaction/533720

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylpiperidineHCID 7974—
ReactantCarbonate IonHCID 19660—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantCarbodiimideHCID 160435—
ReactantHCID 12092493HCID 12092493—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 24981321HCID 24981321383.5%

Reaction Steps

To a solution of 4-(4-fluorophenylcarbamoyl)benzoic acid (50 mg, 0.19 mmol) in DMF (1 mL) was added PS-Carbodiimide (125 mg, 0.25 mmol), HOBt (26 mg, 0.19 mmol), DIPEA (52 mg, 0.40 mmol) and 2-methylpiperidine (25 mg, 0.25 mmol). The reaction was agitated at room temperature for 18 h. To the reaction was added MP-carbonate and agitated for a further 8 h. The reaction was filtered and concentrated under vacuum to afford diluted with water (10 mL) and isolated the white precipitate by vacuum filtration to afford N-(4-fluorophenyl)-4-(2-methylpiperidine-1-carbonyl)benzamide (248 mg, 95%). 1H-nmr (400 MHz, d6-DMSO) δ 10.37 (br s, 1H), 8.00 (d, J=7 Hz, 2H), 7.83-7.72 (m, 2H), 7.49 (d, J=7 Hz, 2H), 7.21 (t, J=8 Hz, 2H), 3.52-3.01 (m, 3H), 1.75-1.29 (m, 6H), 1.21 (m, 3H); MS (ESI) m/z 341.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853392B2
Source datasetuspto-grants-2014_10
ORD IDord-da1b2751822b4a2d96c878ddb891e75c
Source noteuspto-grants-2014_10