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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67669Generated: October 26, 2026

Lauric Acid → 4-lauroyloxyethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-one

https://huagongshe.com/reaction/67669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLauric AcidHCID 3893—
ReactantN-(2-Hydroxyethyl)ethylenediamineHCID 8112—
ReactantEthyl AcetoacetateHCID 8868—
Product4-lauroyloxyethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-oneHCID 53773609—

Reaction Steps

Into an apparatus similar to that in Example 1, were charged 104.2 g (1 mole) of N-hydroxyethylethylenediamine and 130.1 g (1 mole) of ethyl acetoacetate. At 150° to 160° C., 18 g of water and 46 g of ethanol were distilled off. Then, after addition of 200.3 g (1 mole) of lauric acid, the esterification was effected at 200° to 210° C. to distil off 18 g of water and to obtain 4-lauroyloxyethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04346087
Source datasetuspto-grants-1982_08
ORD IDord-3c9d7ed1386a42abb1f96e3b7a2d42d7
Source noteuspto-grants-1982_08