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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899806Generated: November 2, 2026

Dichloromethane → HCID 178491494, compound

https://huagongshe.com/reaction/1899806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 178491495HCID 178491495—
SolventMethanolHCID 887—
ProductHCID 178491494HCID 17849149468%

Reaction Steps

1-[(4-Methoxyphenyl)carbonylmethyl]-4-(4,5-dihydro-1,2,4-triazin-6(1H)-one-3-yl)pyridinium bromide (300 mg, 0.74 mmol) was dissolved in methanol (5 ml), gradually added with sodium borohydride (280 mg, 7.4 mmol) under ice cooling and stirred at room temperature overnight. The solvent was removed under reduced pressure. The residue obtained was added with dichloromethane, washed with water and dried over anhydrous magnesium sulfate. The solvent was removed to obtain the titled compound (165 mg) as colorless plates.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05574033
Source datasetuspto-grants-1996_11
ORD IDord-c7da7a6693614636a9bcff45ae870032
Source noteuspto-grants-1996_11