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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050423Generated: October 31, 2026

Water → HCID 118598891, compound

https://huagongshe.com/reaction/1050423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178490843HCID 178490843—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118598891HCID 118598891—

Reaction Steps

To a solution of 4′-hydroxy-6′-(4-methoxybenzyl)spiro[cyclohexane-1,5′-pyrrolo[3,4-b]pyridin]-7′(6′H)-one (1.0 mmol, 1 eq) in tetrahydrofuran (25 mL), add sodium hydride (2.5 mmol, 2.5 eq) at 0° C. and stir for 20 min. Add iodomethane (2.5 mmol, 2.5 eq) to the above mixture and stir for 16 h. After completion add water to the reaction and extract with ethyl acetate. Remove the solvent under reduced pressure to get the crude which is purified by column chromatography to give 6′-(4-methoxybenzyl)-1′-methylspiro[cyclohexane-1,5′-pyrrolo[3,4-b]pyridine]-4′,7′(1′H,6′H)-dione (6).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382248B2
Source datasetuspto-grants-2016_07
ORD IDord-567487a2f3c340cca276a02086b73d39
Source noteuspto-grants-2016_07