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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 716546Generated: October 30, 2026

Hydrochloric Acid → HCID 131730191, compound

https://huagongshe.com/reaction/716546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178502403HCID 178502403—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 131730191HCID 13173019197%

Reaction Steps

Compound 68 (0.189 mmol) was dissolved in methanol (3.8 mL) and 4N HCl in dioxane (3.8 mL) was added. The mixture was stirred 1 hr at room temperature before concentration under reduced pressure. The residue was precipitated in diethyl ether to give compound E47 as a beige solid in 97% yield. 1H NMR (DMSO-d6, 400 MHz) δ (ppm) 0.76 (d, 3H), 0.83 (d, 3H), 2.07-2.20 (m, 8H), 2.36 (m, 4H), 3.10-3.43 (m, 2H), 3.82 (m, 1H), 4.04 (m, 1H), 4.12 (t, 1H), 5.08 (m, 1H), 5.22 (t, 1H), 7.26 (d, 1H), 7.83 (m, 2H), 7.94 (m, 2H), 8.08-8.15 (m, 3H), 8.17 (m, 2H), 8.25 (s, 1H), 8.75 (s, 1H), 10.66 (s, 1H), 14.94 (s, 1H), 15.51 (s, 1H); MS (ESI, EI+) m/z=694.2 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187496B2
Source datasetuspto-grants-2015_11
ORD IDord-c609721ae5d14a34adc24434d1af4efd
Source noteuspto-grants-2015_11