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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157749Generated: October 29, 2026

Methyl iodide → HCID 49770139, compound

https://huagongshe.com/reaction/1157749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178521487HCID 178521487—
SolventDimethylformamideHCID 6228—
ProductHCID 49770139HCID 4977013967%

Reaction Steps

1-(4-fluoro-7-(1H-pyrazol-3-yl)-1H-pyrrolo[2,3-c]pyridin-3-yl)-2-(4-(1-phenyl-1H-tetrazol-5-yl)piperazin-1-yl)ethane-1,2-dione (30 mg, 0.06 mmol) in DMF (1 mL) was treated with sodium hydride (60% in oil, 31.2 mg, 0.78 mmol) and stirred at room temperature for 5 min. Methyl iodide (56 uL, 0.9 mmol)was added and the mixture was stirred at rt for 1 h. Reaction was quenched with H2O and concentrated under reduced pressure. The residue was dissolved in DMF and purified using reverse phase prep HPLC to afford the title compound as a white solid (20 mg, 67%). 1H NMR (500 MHz, DMSO-D6) δ ppm 3.15 (s, 2H) 3.32 (s, 2H) 3.47 (s, 2H) 3.71 (s, 2H) 4.05 (s, 3H) 6.92 (s, 1H) 7.58-7.65 (m, 3H) 7.69 (s, 2H) 7.91 (s, 1H) 8.30 (d, J=12.83 Hz, 2H) 12.30 (s, 1H). LCMS: m/e 501 (M+H)+, ret time 1.37 min (method 3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807676B2
Source datasetuspto-grants-2010_10
ORD IDord-57672467a1ab4e12aa1eca76b01b855f
Source noteuspto-grants-2010_10