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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743002Generated: November 1, 2026

Hydrochloric Acid → HCID 19005973, compound

https://huagongshe.com/reaction/1743002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19006035HCID 19006035—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 19005973HCID 19005973—

Reaction Steps

To a solution of N-benzyl-3-(5-ethoxy carbonyl -1,2,3-triazol-1-yl)pyrrolidine hydrochloride (2 g, 0.0061 mol) in methanol (100 ml) was added 10% Pd/C (200 mg) and concentrated HCl (1 ml). The suspension was hydrogenated at r.t. and 50 psi pressure for 20 hrs. The Pd/C was removed by filtration and the solution was concentrated. The residue was crystallized from methanol/ether to obtain crystalline white compound. Yield: 135 mg (93.29%). 1H NMR (D2O) δ: 1.42 (t, 3H), 2.52-2.86 (m, 2H), 3.65-3.75 (m, 2H), 3.87-4.08 (m, 2H), 3.47 (q, 2H), 5.58-5.69 (m, 1H), 8.69 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05342846
Source datasetuspto-grants-1994_08
ORD IDord-32a03499071746659ddef5d814d2a65e
Source noteuspto-grants-1994_08