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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552345Generated: October 30, 2026

Water → 1-benzyl-8-(2,4-dimethoxybenzoyl)-3-(S)-(2-methylsulfanylethyl)-1,4,8-triazaspiro[4,5]decan-2-one hydrochloride

https://huagongshe.com/reaction/552345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1-benzyl-8-(2,4-dimethoxybenzoyl)-3-(S)-(2-methylsulfanylethyl)-1,4,8-triazaspiro[4,5]decan-2-oneHCID 67165949—
SolventMethyl Ethyl KetoneHCID 6569—
Product1-benzyl-8-(2,4-dimethoxybenzoyl)-3-(S)-(2-methylsulfanylethyl)-1,4,8-triazaspiro[4,5]decan-2-one hydrochlorideHCID 67166075—

Reaction Steps

1-benzyl-8-(2,4-dimethoxybenzoyl)-3-(S)-(2-methylsulfanylethyl)-1,4,8-triazaspiro[4,5]decan-2-one (290 mg, 0.6 mmol) was dissolved in ethyl methyl ketone (2 mL), and water (6 μL) and TMSCl (80 μL) were added and the mixture was stirred overnight. The precipitated solid matter was isolated by filtration and dried in vacuo. The product 1-benzyl-8-(2,4-dimethoxybenzoyl)-3-(S)-(2-methylsulfanylethyl)-1,4,8-triazaspiro[4,5]decan-2-one hydrochloride was obtained in a yield of 105 mg (95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951815B2
Source datasetuspto-grants-2011_05
ORD IDord-0d48d936f75046e6af6455e7f7fc411f
Source noteuspto-grants-2011_05