Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024090Generated: October 29, 2026

Hydrochloric Acid → Methyl 3-(2-aminoethyl)-5,6,7,8-tetrahydroindolizine-2-carboxylate hydrochloride

https://huagongshe.com/reaction/1024090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl 3-(cyanomethyl)-5,6,7,8-tetrahydroindolizine-2-carboxylateHCID 58044124—
ReactantHCID 178418361HCID 178418361—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductMethyl 3-(2-aminoethyl)-5,6,7,8-tetrahydroindolizine-2-carboxylate hydrochlorideHCID 67016117—

Reaction Steps

Methyl 3-(Cyanomethyl)-5,6,7,8-tetrahydroindolizine-2-carboxylate 120b was hydrogenated with platinum oxide catalyst under 50 psi of hydrogen in ethanol and ethyl acetate in the presence of hydrogen chloride overnight at room temperature to give 120c (380 mg, 1.74 mmol) which was used in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722676B2
Source datasetuspto-grants-2014_05
ORD IDord-8668e172bfc1407884df474306d5b0f2
Source noteuspto-grants-2014_05