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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261617Generated: November 2, 2026

Hydrochloric Acid → 3,7-Diaminoheptan-2-one dihydrochloride

https://huagongshe.com/reaction/261617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,7-Dibenzamidoheptan-2-oneHCID 12769838—
SolventAcetonitrileHCID 6342—
Product3,7-Diaminoheptan-2-one dihydrochlorideHCID 1276983965%

Reaction Steps

Crude 3,7-dibenzamidoheptan-2-one (123 g, 0.35 mol) was hydrolysed by heating under reflux with concentrated HCl for 18 hours to give 3,7-diaminoheptan-2-one dihydrochloride (49 g, 65%), m.p. 160°-166° (MeCN). δ(60 MHzD2O) 4.3 (t,CH), 3.1 (t,NHC2), 2.35 (s,CH3), 1.7 (m(CH2)3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04166184
Source datasetuspto-grants-1979_08
ORD IDord-bea564ca40ea4bc396e0ce96b0366c93
Source noteuspto-grants-1979_08