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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552354Generated: November 2, 2026

Water → HCID 67166425, compound

https://huagongshe.com/reaction/552354

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl EtherHCID 3283—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantHCID 67165621HCID 67165621—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 67166425HCID 67166425—

Reaction Steps

1,3-(S)-dibenzyl-8-(2,3-difluorobenzoyl)-1,4,8-triazaspiro[4,5]decan-2-one (370 mg, 0.8 mmol) was dissolved in ethyl methyl ketone (2.9 mL), water (8 μL), ether (30 mL) and TMSCl (108 μL) were added and the mixture was stirred overnight. The solid matter was isolated by filtration, washed with ether, and dried in vacuo. The product 1,3-(S)-dibenzyl-8-(2,3-difluorobenzoyl)-1,4,8-triazaspiro[4,5]decan-2-one hydrochloride was obtained in a yield of 317 mg (80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951815B2
Source datasetuspto-grants-2011_05
ORD IDord-48a65169397a426b9814d726b83714e8
Source noteuspto-grants-2011_05