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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67673Generated: October 28, 2026

Methyl acetoacetate → 4-dodecylaminoethylaminoethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-one

https://huagongshe.com/reaction/67673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
ReactantHCID 14325615HCID 14325615—
Product4-dodecylaminoethylaminoethyl-7-methyl-3,6-dihydro-2H-1,4-diazepin-5-oneHCID 70550717—

Reaction Steps

Into an apparatus similar to that in Example 1, were charged 314.5 g (1 mole) of N-dodecyltriethylenetetramine and 116.1 g (1 mole) of methyl acetoacetate. At 140° to 150° C., 18 g of water and 32 g of methanol were distilled off to obtain 4-dodecylaminoethylaminoethyl-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-ccf49ea98bb24db78b55c8c392c8f7fe
Source noteuspto-grants-1982_08