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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67662Generated: October 25, 2026

Ethyl Acetoacetate → 1-(9-Octadecenyl)-4-methyl-3,6,7,8-tetrahydro-1,5-diazocin-2-one

https://huagongshe.com/reaction/67662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
ReactantN-(9-octadecenyl)-1,3-propylenediamineHCID 40764—
Product1-(9-Octadecenyl)-4-methyl-3,6,7,8-tetrahydro-1,5-diazocin-2-oneHCID 53794468—

Reaction Steps

Into an apparatus similar to that in Example 1, were charged 324.1 g (1 mole) of N-(9-octadecenyl)-1,3-propylenediamine and 130.1 g (1 mole) of ethyl acetoacetate. At 110° to 120° C. and under a reduced pressure of 50 mmHg, 18 g of water and 46 g of ethanol had been distilled off to obtain 1-(9-octadecenyl)-4-methyl-3,6,7,8-tetrahydro-1,5-diazocin-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04346087
Source datasetuspto-grants-1982_08
ORD IDord-76e1e52fc15e4065923719a1818bf2bd
Source noteuspto-grants-1982_08