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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67677Generated: October 25, 2026

N-dodecylethylenediamine → 4-dodecyl-6-methyl-3,6-dihydro-2H-1,4-diazepin-5-one

https://huagongshe.com/reaction/67677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-dodecylethylenediamineHCID 10561362—
ReactantEthyl 2-FormylpropionateHCID 10898741—
Product4-dodecyl-6-methyl-3,6-dihydro-2H-1,4-diazepin-5-oneHCID 20527043—

Reaction Steps

Into an apparatus similar to that in Example 1, were charged 228.1 g (1 mole) of N-dodecylethylenediamine and 130.1 g (1 mole) of ethyl 2-formylpropionate. At 140° to 145° C., 18 g of water and 46 g of ethanol were distilled off to obtain 4-dodecyl-6-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-4afd6959548e48daabbc02c6e62ec71d
Source noteuspto-grants-1982_08