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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493218Generated: October 30, 2026

Formaldehyde → HCID 15282209, compound

https://huagongshe.com/reaction/1493218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant2-[[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazoleHCID 9948797—
SolventDichloromethaneHCID 6344—
ProductHCID 15282209HCID 15282209—

Reaction Steps

2-[[(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole (3.15 g, 10 mmoles) and N,N-dimethylaminopyridine (120 mg, 1 mmol) was dissolved in methylene chloride (50 ml). A solution of formaldehyde (5M, 10 ml, 50 mmol) was added and the mixture was stirred violently for 2 minutes. The phases were separated and the methylene chloride solution was dried (sodium sulphate), filtered and evaporated to dryness. The slightly red residue was the title compound as an essentially pure oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05021433
Source datasetuspto-grants-1991_06
ORD IDord-cbee829eb19e4014a2776b74a7562e26
Source noteuspto-grants-1991_06