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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296116Generated: November 2, 2026

Hydrochloric Acid → HCID 60206862, compound

https://huagongshe.com/reaction/1296116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68538847HCID 68538847—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 60206862HCID 60206862—

Reaction Steps

To a solution of compound 10 (0.70 g, 1.2 mmol) in 70 mL of ethanol in a Parr bottle is added 0.33 g of 10% palladium on carbon. The mixture is placed under 20 psi of hydrogen and shaken for 21 h. The mixture is filtered and the catalyst is washed with ethanol. Concentration in vacuo affords a colorless oil, which is treated with ethereal HCl to give a quantitiative yield of hydrochloride 11 as a white solid: 1H NMR (CDCl3+CD3OD drop) δ 7.44 (s, 1H), 7.37 (m, 2H), 7.28 (m, 1H), 6.59 (s, 1H), 6.40 (m, 1H), 6.31 (m, 1H), 4.0 (m, 1H), 3.79 (m, 1H), 2.95 (m, 2H), 2.63 (m, 4H), 2.44 (m, 1H), 2.05 (m, 2H), 1.90 (s, 3H), 1.79 (m, 2H), 1.59 (m, 1H), 1.5–1.3 (m, 3H), 1.26 (d, J=7 Hz, 6H); MS (CI) m/z 457.4 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07244725B2
Source datasetuspto-grants-2007_07
ORD IDord-bee935488a5a4ef086d72f9d8654e4ae
Source noteuspto-grants-2007_07