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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873707Generated: November 4, 2026

Hydrochloric Acid → HCID 46938190, compound

https://huagongshe.com/reaction/1873707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66738030HCID 66738030—
SolventEthanolHCID 702—
ProductHCID 46938190HCID 4693819085%

Reaction Steps

To a solution of 5 (0.24 g, 0.57 mmol) in EtOH (40 mL) was added 0.5 mL of 6N HCl in 2-PrOH. The solvent was evaporated in vacuo and then co-evaporated 2× more with EtOH. The residue was dissolved in EtOH and hydrogenated at 55 psi using Pd(OH)2 as catalyst. After 14 hrs the starting material could no longer be detected and the solution was filtered and the filtrate was evaporated in vacuo. The residue was triturated with acetone and then filtered to give an off white solid (0.09 g, 85%) as the title compound. 1H NMR (DMSO-d6) 1.95-2.05 (m, 1H), 2.65 (t, 1H), 2.85 (t, 1H) 3.15-3.4 (m, 3H), 3.55 (m, 1H), 4.55 (m, 1H), 4.65 (m, 1H), 5.45-5.6 (dd, 2H), 9.05 (br s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304429B2
Source datasetuspto-grants-2012_11
ORD IDord-a603dd1bc9ec4c1092f5759d08285e11
Source noteuspto-grants-2012_11