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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749974Generated: October 30, 2026

Hydrochloric Acid → HCID 59752864, compound

https://huagongshe.com/reaction/749974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68998869HCID 68998869—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59752864HCID 59752864106.9%

Reaction Steps

To the product from step 1 (340 mg, 0.927 mmol) was added 4M HCl in dioxane (6 mL) and the resulting mixture was stirred at rt for 3 h. The solvent was removed in vacuo to obtain the title product as a white solid (264 mg, 84%). The solid was dried under vacuum oven at 50° C. for 15 h: MS; m/z 267 (M+H); LCMS (UV) 99%: HPLC 98.8%. 1H NMR (400 MHz, DMSO-d6) δ 1.61-1.66 (m, 1H), 1.84-1.94 (m, 2H), 2.04-2.09 (m, 1H), 3.13-3.18 (m, 2H), 3.30-3.37 (m, 2H), 3.57 (s, 1H), 3.62-3.67 (m, 1H), 3.79 (s, 2H), 6.63 (d, 2H, J=8.4 Hz), 7.0 (d, 2H, J=8.4 Hz), 7.13-7.19 (m, 3H), 7.24-7.28 (m, 2H), 8.9 (s, 1H), 9.4 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402684B2
Source datasetuspto-grants-2008_07
ORD IDord-3ee36ae4524b4a9c80c2b5dea4ff60b6
Source noteuspto-grants-2008_07