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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294698Generated: November 2, 2026

Hydrochloric Acid → HCID 69519557, compound

https://huagongshe.com/reaction/1294698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 11258796HCID 11258796—
SolventEthyl AcetateHCID 8857—
ProductHCID 69519557HCID 6951955739%

Reaction Steps

The product of Example 40A (60 mg, 0.14 mmol) was treated with HCl (Aldrich, 4 M in dioxane, 0.25 mL, 1.0 mmol) in EtOAc (5 mL) at ambient temperature for 1 hour to give the title compound as solid (25.0 mg, yield, 39%). 1H NMR (MeOH-d4, 300 MHz) δ 1.78–2.04 (m, 2H), 2.03–2.21 (m, 1H), 2.28–2.37 (m, 1H), 2.37 (s, 3H), 2.45–2.56 (m, 1H), 3.33–3.47 (m, 5H), 3.68–3.86 (m, 1H), 4.73–4.83 (m, 1H), 6.81 (dd, J=8.8, 2.4 Hz, 1H), 6.88–6.98 (m, 4H), 7.09 J=2.4 Hz, 1 H,) 7.25–7.38 (m, 2H), 7.42–7.52 (m, 2H), 7.59–7.69 (m, 2H)ppm. MS (DCl/NH3) m/z 425(M+H)+. Anal. Calculated for C18H28N2O2.1.40HCl.0.62H2O: C, 69.09; H, 6.34; N, 5.76. Found: C, 69.43; H, 5.97; N, 5.43.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241773B2
Source datasetuspto-grants-2007_07
ORD IDord-b216e25ad9f7447ab5679a83ab7400e5
Source noteuspto-grants-2007_07