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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896931Generated: November 2, 2026

Dimethylcarbamoyl Chloride → HCID 68003686, compound

https://huagongshe.com/reaction/1896931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
Reactant1-1,4-Dioxaspiro[4.5]decan-8-ylpropan-1-amine hydrochlorideHCID 68003786—
SolventDichloromethaneHCID 6344—
ProductHCID 68003686HCID 68003686—

Reaction Conditions

Temperature0 °C

Reaction Steps

Into a 50 mL round-bottom flask was placed a solution of 1-1,4-dioxaspiro[4.5]decan-8-ylpropan-1-amine hydrochloride (as prepared in Example 104 Step B) (50 mg, 0.21 mmol, 1.00 equiv) in dichloromethane (10 mL) and TEA (42.8 mg, 0.42 mmol, 2.00 equiv). This was followed by the addition of dimethylcarbamic chloride (27.5 mg, 0.25 mmol, 1.20 equiv) dropwise with stirring at 0° C. The resulting solution was stirred overnight at room temperature. The reaction was then quenched by the addition of 20 mL of water. The resulting solution was extracted with 2×20 mL of dichloromethane. The organic layers were combined, dried over anhydrous sodium sulfate and concentrated under vacuum. The title compound was obtained as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518969B2
Source datasetuspto-grants-2013_08
ORD IDord-c6e1d4cb7a4f4eeda450645c4925a7f2
Source noteuspto-grants-2013_08