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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545509Generated: November 3, 2026

Dimethylformamide → HCID 59161309, compound

https://huagongshe.com/reaction/545509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantHCID 59161260HCID 59161260—
SolventEthyl AcetateHCID 8857—
ProductHCID 59161309HCID 5916130957%

Reaction Steps

Add N-[9-(3-fluoro-benzyl)-6-hydroxy-2,3,4,9-tetrahydro-1H-carbazol-3-yl]-isobutyramide (175 mg, 0.46 mmol), ethyl iodide (72 mg 0.46 mmol), and sodium hydride (60% suspension in mineral oil, 37 mg, 0.92 mmol) to dimethylformamide (1 mL) and stir at room temperature overnight. Dilute the reaction with ethyl acetate, wash with water (2×), dry over sodium sulfate, and concentrate. Recrystallize from ethyl acetate/hexanes to obtain the title compound (107 mg, 57%): MS (ES): m/z (M+1); 1H NMR (CDCl3): δ 7.28 (m, 1H), 7.11 (d, 1H), 6.98 (s, 1H), 6.97 (m, 1H), 6.82 (d, 1H), 6.79 (d, 1H), 6.65 (d, 1H), 5.58 (broad s, 1H, NH), 5.22 (s, 2H), 4.44 (m, 1H), 4.09 (q, 2H), 3.15 (dd, 1H), 2.60-2.81 (m, 3H), 2.33 (m, 1H), 2.15 (m, 2H), 1.45 (t, 1H), 1.18 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935722B2
Source datasetuspto-grants-2011_05
ORD IDord-a9097e9296d04b7ba962e500a973871b
Source noteuspto-grants-2011_05