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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80181Generated: October 30, 2026

Methanol → HCID 178428396, compound

https://huagongshe.com/reaction/80181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 68787031HCID 68787031—
SolventDichloromethaneHCID 6344—
ProductHCID 178428396HCID 17842839689.4%

Reaction Steps

Dioxane HCl (10 ml) was added to 1-(4-methyl-pyridin-3-yl)-3-[1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzotriazol-5-yl]-imidazolidin-2-one (I-141a: 350 mg, 0.78125 mmol) and the resulting mixture was stirred room temperature for 12 hours. The reaction was monitored by TLC (10% MeOH in DCM). The reaction mixture was concentrated and washed with ether. The solid formed was collected and dried under reduced pressure to afford 230 mg of the product (89.4% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-9ffc0fc970c24092ac5f7f360fb12907
Source noteuspto-grants-2014_09