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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896913Generated: October 29, 2026

Methyl chloroformate → HCID 68003946, compound

https://huagongshe.com/reaction/1896913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
Reactant1-1,4-Dioxaspiro[4.5]decan-8-ylpropan-1-amine hydrochlorideHCID 68003786—
SolventDichloromethaneHCID 6344—
ProductHCID 68003946HCID 68003946—

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 the previous step, 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 methyl carbonochloridate (23.9 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 to give the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518969B2
Source datasetuspto-grants-2013_08
ORD IDord-6cacd483bb5a433d97b71bc665af5c37
Source noteuspto-grants-2013_08