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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455026Generated: October 31, 2026

Hydrochloric Acid → HCID 17978530, compound

https://huagongshe.com/reaction/1455026

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 numberUS07482340B2
Source datasetuspto-grants-2009_01
ORD IDord-2ba3768215e24b56bc8a48d68adc12de
Source noteuspto-grants-2009_01