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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552331Generated: October 31, 2026

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

https://huagongshe.com/reaction/552331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantHCID 67165786HCID 67165786—
SolventMethyl Ethyl KetoneHCID 6569—
Product8-(2,4-dimethoxybenzoyl)-3-(S)-(2-methylsulfanylethyl)-1,4,8-triazaspiro[4,5]decan-2-one hydrochlorideHCID 67165785—

Reaction Steps

8-(2,4-Dimethoxybenzoyl)-3-(S)-(2-methylsulfanylethyl)-1,4,8-triazaspiro[4,5]decan-2-one (300 mg, 0.8 mmol) was dissolved in ethyl methyl ketone (2 ml), treated with water (8 μL) and TMSCl (106 μL) and stirred overnight. The solid was filtered off and dried in vacuo. The product 8-(2,4-dimethoxybenzoyl)-3-(S)-(2-methylsulfanylethyl)-1,4,8-triazaspiro[4,5]decan-2-one hydrochloride was obtained in a yield of 320 mg (97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951815B2
Source datasetuspto-grants-2011_05
ORD IDord-412afaf238d74eb689ca161ea6391f68
Source noteuspto-grants-2011_05