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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422202Generated: October 25, 2026

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

https://huagongshe.com/reaction/422202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant6-ChloronicotinamideHCID 80456—
Reactant8-Hydroxy-2-tetraloneHCID 577766—
Product6-(7-Oxo-5,6,7,8-tetrahydro-naphthalen-1-yloxy)-nicotinamideHCID 5975069624.2%

Reaction Steps

Using a method similar to Intermediate 1, using 8-hydroxy-2-tetralone (J. Med. Chem. (1978), 21(9), 913-22) (1.55 g, 9.55 mmol), 6-chloronicotinamide (1.49 g, 9.55 mmol) and K2CO3 (1.98 g, 14.3 mmol) gives the title compound (652 mg), after purification on silica gel (50% THF/DCM), as an yellow foam. Mass spectrum (ion spray): m/z=283 (M+1); 1HNMR (CDCl3): 8.52 (s, 1H), 8.18 (d, 1H), 7.30 (t, 1H), 7.17 (d, 1H), 7.02 (m, 2H), 5.92 (broad, 2H), 3.42 (s, 2H), 3.15 (t, 2H), 2.61 (t, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08101638B2
Source datasetuspto-grants-2012_01
ORD IDord-fa6f49d8a469459899ddba6edbc5704e
Source noteuspto-grants-2012_01