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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709634Generated: November 2, 2026

Benzene → HCID 53964454, compound

https://huagongshe.com/reaction/1709634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantMorpholineHCID 8083—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant3-Benzoylpropionic acidHCID 72871—
ProductHCID 53964454HCID 5396445457.2%

Reaction Steps

A suspension of 17.8 grams (0.1 mole) of β-benzoyl-propionic acid (Organic Synthesis, 2:81) in 500 milliters of dry benzene is prepared and 10.5 grams of triethylamine, 15 grams of ethyl chloroformate, and 18 grams (0.2 mole) of morpholine are sequentially added. The suspension is stirred for two hours at room temperature and then filtered to remove the precipitated triethylamine hydrochloride. The mother liquor is evaporated in a small amount for filtration and the solid product which is obtained, is separated by filtration and crystallized from ethanol to provide about 15 grams of N-morpholinyl-β-benzoyl-propionamide having a melting point of 87°-89° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04950669
Source datasetuspto-grants-1990_08
ORD IDord-12039987fe8c4d04894e7aa8088203eb
Source noteuspto-grants-1990_08