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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390580Generated: October 29, 2026

Methyl iodide → HCID 25016872, compound

https://huagongshe.com/reaction/390580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantAcetonitrile--water (1/1)HCID 18373917—
ReactantEthanone, 1-[4-(4-chloro-3-methoxyphenyl)-1-piperazinyl]-2-[3-(1H-imidazol-2-yl)-1H-pyrazolo[3,4-b]pyridin-1-yl]-HCID 135565361—
SolventTetrahydrofuranHCID 8028—
ProductHCID 25016872HCID 25016872—

Reaction Steps

To the solution of 1-[4-(4-Chloro-3-methoxy-phenyl)-piperazin-1-yl]-2-[3-(1H-imidazol-2-yl)-pyrazolo[3,4-b]pyridin-1-yl]-ethanone (50 mg, 0.11 mmol, 1 eq) in THF was added 60% sodium hydride (5.7 mg, 0.14 mmol, 1.3 eq) and stirred for 1 hr, followed by the addition of iodomethane (25.8 mg, 0.16 mmol, 1.5 eq). 2 hrs later, LCMS indicated that the major peak is the desired product preparative hplc (reverse phase, acetonitrile-water gradient) gave 1-[4-(4-Chloro-3-methoxy-phenyl)-piperazin-1-yl]-2-[3-(1-methyl-1H-imidazol-2-yl)-pyrazolo[3,4-b]pyridin-1-yl]-ethanone. MS (ES) [M+H]+ found: 465.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383630B2
Source datasetuspto-grants-2013_02
ORD IDord-7590fe6aa8064aeb8f5bc1e267f39c68
Source noteuspto-grants-2013_02