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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1722788Generated: October 25, 2026

Diketene → N-(2-morpholin-4-ylethyl)-3-oxobutanamide

https://huagongshe.com/reaction/1722788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiketeneHCID 12661—
Reactant2-MorpholinoethylamineHCID 408285—
SolventDiethyl EtherHCID 3283—
ProductN-(2-morpholin-4-ylethyl)-3-oxobutanamideHCID 4076516—

Reaction Steps

To a solution of diketene (23.0 ml) in diethyl ether (115 ml) was added dropwise a solution of N-(2aminoethyl)morpholine (34.7 g) in diethyl ether (300 ml) at -40° C. After stirring for 2 hours at the same condition, the resulting precipitates were collected by filtration and dried in vacuo to give N-(2morpholinoethyl)acetoacetamide (41.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04857527
Source datasetuspto-grants-1989_08
ORD IDord-677f3f25c1d74e48aec7fe1e765794b7
Source noteuspto-grants-1989_08