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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67664Generated: October 29, 2026

Ethyl Acetoacetate → 4-dodecoxyethylaminoethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-one

https://huagongshe.com/reaction/67664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
ReactantN-dodecoxyethyldiethylenetriamineHCID 20527003—
Product4-dodecoxyethylaminoethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-oneHCID 70548316—

Reaction Steps

Into an apparatus similar to that in Example 1, were charged 315.1 g (1 mole) of N-dodecoxyethyldiethylenetriamine 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 to obtain 4-dodecoxyethylaminoethyl-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-338dd568fcad46b7afde5f9a9ad1621f
Source noteuspto-grants-1982_08