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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771869Generated: November 2, 2026

Hydrochloric Acid → HCID 58298740, compound

https://huagongshe.com/reaction/1771869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 59376879HCID 59376879—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58298740HCID 5829874037.5%

Reaction Steps

The product from Example 7C (40 mg, 0.050 mmol) was dissolved in dioxane (2.0 mL) and 4M HCl in dioxane (0.25 mL) was added. This solution was stirred at room temperature overnight. The solid HCl salt of the product was filtered off then dissolved in methanol and added to saturated NaHCO3. Extracted with ethyl acetate and evaporated. Purification by chromatography on silica gel eluting with (0% to 30% methanol in dichloromethane) gave the title compound (13 mg, 37% yield). 1H NMR (300 MHz, DMSO-D6) d ppm 1.36 (dd, J=6.80, 4.23 Hz, 12H) 3.20-3.30 (m, 2H) 6.57 (d, J=8.46 Hz, 2H) 7.04-7.12 (m, 3H) 7.60-7.70 (m, 2H) 7.82-7.95 (m, 3H) 8.00-8.08 (m, 2H) 8.29 (s, 1H) 8.83-8.93 (m, 2H) 9.09 (d, J=12.50 Hz, 1H) 9.17 (d, J=7.72 Hz, 1H) 10.58 (s, 1H) 11.38 (s, 1H) 11.69 (s, 1H). MS (ESI) m/z 693 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249138B2
Source datasetuspto-grants-2016_02
ORD IDord-4f1f4ff222b046e7a0769753ffa04d40
Source noteuspto-grants-2016_02