Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67671Generated: October 29, 2026

Butyl acetoacetate → 4-(2-hydroxytetradecyl)aminoethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-one

https://huagongshe.com/reaction/67671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl acetoacetateHCID 11576—
ReactantN-(2-hydroxy)tetradecyldiethylenetriamineHCID 20527041—
Product4-(2-hydroxytetradecyl)aminoethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-oneHCID 70548916—

Reaction Steps

Into an apparatus similar to that in Example 1, were charged 313.5 g (1 mole) of N-(2-hydroxy)tetradecyldiethylenetriamine and 158.1 g (1 mole) of butyl acetoacetate. At 150° to 160° C. and under a reduced pressure of 50 mmHg, 18 g of water and 74 g of butanol were distilled off to obtain 4-(2-hydroxytetradecyl)aminoethyl-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-57455522c0774fc1b4a835ad7b37ec43
Source noteuspto-grants-1982_08