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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656469Generated: November 1, 2026

Triethylamine → HCID 86629996, compound

https://huagongshe.com/reaction/656469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68577163HCID 68577163—
SolventDichloromethaneHCID 6344—
ProductHCID 86629996HCID 86629996—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 10 mmol of tert-butyl 2-benzyl-6-hydroxymethyl-2,7-diazaspiro[4.5]decane-7-carboxylate in 30 ml of dichloromethane is admixed at 0° C. with 15 mmol of triethylamine, followed by 11 mmol of methanesulphonyl chloride. The reaction mixture is stirred at 0° C. for an hour and then at room temperature for an hour. The reaction mixture is poured into saturated aqueous sodium hydrogen carbonate solution and extracted with dichloromethane. The combined organic extracts are washed with brine, dried with sodium sulphate and evaporated. From the residue the title compound is identified by means of flash chromatography (SiO2 60 F) on the basis of the Rf value.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071773B2
Source datasetuspto-grants-2011_12
ORD IDord-662adb7e3bd445c29bc9b6f7df30c85c
Source noteuspto-grants-2011_12