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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422201Generated: October 29, 2026

Potassium Carbonate → 6-(6-Oxo-5,6,7,8-tetrahydro-naphthalen-1-yloxy)-nicotinamide

https://huagongshe.com/reaction/422201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant6-ChloronicotinamideHCID 80456—
Reactant5-Hydroxy-2-tetraloneHCID 5103527—
Product6-(6-Oxo-5,6,7,8-tetrahydro-naphthalen-1-yloxy)-nicotinamideHCID 5975067652.7%

Reaction Steps

Using a method similar to Intermediate 1, using 5-hydroxy-2-tetralone (J. Med. Chem. (1978), 21(9), 913-22) (1.98 g, 12.1 mmol), 6-chloronicotinamide (1.90 g, 12.1 mmol) and K2CO3 (2.52 g, 18.2 mmol) gives the title compound (1.80 g), after purification on silica gel (50% THF/DCM), as an amber foam. Mass spectrum (ion spray): m/z=283 (M+1); 1HNMR (DMSO-d6): 8.55 (s, 1H), 8.24 (d, 1H), 8.00 (s, 1H), 7.46 (s, 1H), 7.25 (d, 2H), 7.08 (m, 2H), 7.00 (d, 1H), 3.64 (s, 2H), 2.77 (t, 2H), 2.34 (t, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101638B2
Source datasetuspto-grants-2012_01
ORD IDord-6c6bf4fcffaf4ca2882e92a35c842103
Source noteuspto-grants-2012_01