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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086599Generated: October 30, 2026

Water → HCID 22724547, compound

https://huagongshe.com/reaction/2086599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178522927HCID 178522927—
SolventDimethylformamideHCID 6228—
ProductHCID 22724547HCID 2272454748.1%

Reaction Steps

To a mixture of N-(4-chlorobenzyl)-4-hydroxy-8-iodo-6-(tetrahydro-2H-pyran-4-ylmethyl)-3-quinolinecarboxamide (0.075 g) and K2CO3 (0.077 g) in 5 mL DMF is added methyl iodide (2.4 g) and the mixture is stirred at room temperature for 5 days. The mixture is then poured into water and the resulting solid collected. The crude product is chromatographed (Biotage flash 40S, eluent CH2Cl2 then 1% MeOH/CH2Cl2). Fractions homogeneous by TLC are combined and concentrated. The resulting solid is recrystallized from CH2Cl2/hexanes to yield 0.037 g (48%) of the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06727248B2
Source datasetuspto-grants-2004_04
ORD IDord-aa49b29ad36c4b0097f5064e6f67be98
Source noteuspto-grants-2004_04