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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974557Generated: October 29, 2026

Diethylcarbamoyl chloride → HCID 19799635, compound

https://huagongshe.com/reaction/974557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylcarbamoyl chlorideHCID 6916—
ReactantTriethylamineHCID 8471—
ReactantCalcium ChlorideHCID 5284359—
ReactantHCID 19799580HCID 19799580—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19799635HCID 1979963560.1%

Reaction Steps

A stirred slurry of 5 g (0.0163 mole) of 3-[3-(trifluoromethyl)phenoxy]azetidine oxalate in 50 ml of tetrahydrofuran was treated with 5 ml of triethylamine and after 1 hr, 2.5 g (0.018 mole) of diethylcarbamoyl chloride was added. After stirring an additional 15 hr, the reaction was treated with 10 ml of water and saturated with calcium chloride. The tetrahydrofruan was decanted from the solid residue and concentrated in vacuo to an oil. The crude oil was chromatographed on a Water's Prep-LC using 50% ethyl acetate/toluene as the eluent. After concentration of the main fractions 3.1 g (60.1%) of pale yellow oil was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068231
Source datasetuspto-grants-1991_11
ORD IDord-13c68b6100a949788e7eb142ba05e1f1
Source noteuspto-grants-1991_11