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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749942Generated: October 30, 2026

Hydrochloric Acid → HCID 69000418, compound

https://huagongshe.com/reaction/749942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69000552HCID 69000552—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69000418HCID 6900041885%

Reaction Steps

Following the general procedure for Example 11 (step 4), the product from step 3 (0.3 g, 0.76 mmol) was treated with 4M HCl in dioxane (5 mL) to afford the title compound (0.21 g, 85%) as a white solid; 1H NMR (400 MHz, DMSO-d6) 1.75 (m, 1H), 1.88-2.02 (m, 2H), 2.12 (m, 1H), 3.22 (m, 2H), 3.90 (m, 1H), 4.17 (m, 1H), 4.27 (dd, J1=3.8 Hz, J2=10.8 Hz, 1H), 7.03 (d, J=9.2 Hz, 2H), 7.09 (m, 2H), 7.15 (m, 2H), 7.82 (d, J=8.8 Hz, 2H), 9.10 (br s, 1H), 9.65 (br s, 1H); MS (m/z) 295.5 (M+1); LC (95.1%),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402684B2
Source datasetuspto-grants-2008_07
ORD IDord-ba695f4dd3fe4c87b054da283a4592a4
Source noteuspto-grants-2008_07