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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859985Generated: October 30, 2026

Hydrochloric Acid → HCID 178516420, compound

https://huagongshe.com/reaction/859985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3,4-DichloroanilineHCID 7257—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 69659655HCID 69659655—
ProductHCID 178516420HCID 17851642047.4%

Reaction Steps

Prepared using general procedure 1; 6-Fluoro-2,4-dichloroquinolinediol (2.5 g, 13.95 mmol), 3,4-dichloroaniline (4.5 g, 27.91 mmol), 5 mL of 4 M HCl in dioxane (20 mmol) were irradiated to 180° C. (400 W max) for 40 min. Pouring onto methanol followed by collection of the solids, afforded 2.136 g of material (6.61 mmol, 47%). 1H NMR (300 MHz, DMSO): 11.48(s, 2H), 8.74(s, 1H), 7.92(dd, 1H, J=10.70, 2.60 Hz), 7.65(d, 1H, J=8.88 Hz), 7.56(d, 1H, J=2.42 Hz), 7.49(d, 1H), 7.33(m, 2H), 5.89(s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153865B2
Source datasetuspto-grants-2006_12
ORD IDord-437804517df54d27a0cdd996ee0426b6
Source noteuspto-grants-2006_12