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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011856Generated: November 4, 2026

1-Hexanol → 2H-Azepin-2-one, 3-aminohexahydro-

https://huagongshe.com/reaction/1011856

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HexanolHCID 8103—
ReactantSodium HydroxideHCID 14798—
ReactantL-Lysine monohydrochlorideHCID 69568—
Product2H-Azepin-2-one, 3-aminohexahydro-HCID 102463—

Reaction Conditions

Temperature150 °C

Reaction Steps

300 mmols of L-lysine hydrochloride 1 is neutralized with 300 mmols of NaOH and then 1.2 L of 1-hexanol is added. This mixture is heated to 150° C. and is refluxed for 8 hours. The yield of α-amino-ε-caprolactam 2 produced by this reaction is about 91%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977450B2
Source datasetuspto-grants-2011_07
ORD IDord-8ccae8c2ffbf4174b5bc694a919289fc
Source noteuspto-grants-2011_07