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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504101Generated: October 30, 2026

Triethylamine → HCID 57698131, compound

https://huagongshe.com/reaction/1504101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBis(2-bromoethyl) etherHCID 21521—
ReactantCis tert-Butyl 4-aminocyclohexylcarbamateHCID 2756050—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 57698131HCID 5769813184.6%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of tert-butyl N-(4-aminocyclohexyl)carbamate (1.07 g, 4.99 mmol, 1.00 equiv) in DMF (10 mL) was added triethylamine (1.26 g, 12.48 mmol, 2.50 equiv) and 1-bromo-2-(2-bromoethoxy)ethane (1.4 g, 6.04 mmol, 1.20 equiv). The resulting solution was stirred overnight at 70° C. The resulting solution was diluted with ethyl acetate (100 mL), washed with brine (100 mL), dried over anhydrous sodium sulfate and concentrated under vacuum to give 1.2 g (crude) of tert-butyl N-[4-(morpholin-4-yl)cyclohexyl]carbamate as a light yellow solid. MS (ES): m/z 285 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212190B2
Source datasetuspto-grants-2015_12
ORD IDord-32afac3f7843496a8ef9c5a88d1eb8b5
Source noteuspto-grants-2015_12