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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31223Generated: October 29, 2026

Hydrochloric Acid → HCID 17978530, compound

https://huagongshe.com/reaction/31223

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Chloro-5-nitropyridineHCID 78308—
ReactantPotassium FluorideHCID 522689—
ReactantHCID 18689857HCID 18689857—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 17978530HCID 17978530—

Reaction Steps

6-Phenyl-5,6,7,8-tetrahydro-naphthalen-2-ol (30 mg), 2-chloro-5-nitropyridine (21 mg) and potassium fluoride (23 mg) in dry dimethylformamide were heated at 120° C. until disappearance of the starting material. Water and 1 N HCl were added and the mixture extracted with ethyl acetate. Ethyl acetate was washed with brine and water, dried and evaporated. The product was recrystallised from toluene. 1H NMR (400 MHz, d6-DMSO) δ: 9.04 (d, 1H, J 2.4 Hz), 8.61 (dd, 1H, J 9.0, 2.5), 7.18-7.35 (m, 7H), 6.95-6.99 (m, 2H), 2.83-3.01 (m, 5H), 1.87-2.04 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425568B2
Source datasetuspto-grants-2008_09
ORD IDord-4a0d965088e449c2a298dee8686c7b97
Source noteuspto-grants-2008_09