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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1366532Generated: October 31, 2026

Hydrochloric Acid → HCID 23090152, compound

https://huagongshe.com/reaction/1366532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66936307HCID 66936307—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 23090152HCID 2309015285%

Reaction Steps

To a solution of racemic N,N,2,2-tetramethyl-1-(phenylmethyl)-3-pyrrolidinamine (0.5637 g, 2.426 mmol) in MeOH (24 mL) was added 1 N aq. HCl (4.9 ml) and 10% Pd/C (50% water, 113 mg). The mixture was hydrogenated overnight, and then filtered through a 0.2 μM membrane. The resulting solution was concentrated in vacuo. The residue was diluted with 1 N aq. NaOH (20 mL) and extracted with DCM (2×100 mL). The combined organic phase was dried over anhydrous Na2SO4, filtered, and concentrated in vacuo to afford crude, racemic N,N,2,2-tetramethyl-3-pyrrolidinamine (0.2930 g, 85% yield) as a pale yellow oil. LCMS: (M+H)+: 143.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07893056B2
Source datasetuspto-grants-2011_02
ORD IDord-48b6d3ea945f4be7b6f68792b398124e
Source noteuspto-grants-2011_02