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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947547Generated: October 29, 2026

Sodium hydride → HCID 59577440, compound

https://huagongshe.com/reaction/1947547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHydrocarbostyrilHCID 64796—
ReactantHCID 68773574HCID 68773574—
SolventDimethylformamideHCID 6228—
ProductHCID 59577440HCID 5957744036.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 60% NaH (68 mg, 1.7 mmol) in DMF (2.5 mL) at 0° C. was added a solution of 3,4-dihydro-1H-quinolin-2-one (208 mg, 1.4 mmol) in DMF (2.0 mL). The reaction mixture was stirred (0° C., 30 min) before the addition of 2-(3-chloromethyl-benzofuran-6-yloxy)-thiazolo[4,5-b]pyridine hydrochloride (50 mg, 0.14 mmol). The reaction mixture was stirred (rt, 30 min), washed with water, extracted with ethyl acetate, dried, filtered and concentrated. The residue was purified by reverse phase HPLC to provide the title compound (22 mg, 36%). MS (ESI): mass calcd. for C24H17N3O3S, 427.10; m/z found, 428.0 [M+H]+. 1H NMR (500 MHz, CD3OD): 8.54-8.48 (m, 1H), 8.43-8.36 (m, 1H), 7.88-7.81 (m, 1H), 7.78 (d, J=8.5, 1H), 7.64 (d, J=2.1, 1H), 7.44-7.38 (m, 2H), 7.36-7.30 (m, 1H), 7.30-7.16 (m, 2H), 7.05-6.98 (m, 1H), 5.38 (s, 2H), 2.98-2.85 (m, 2H), 2.79-2.70 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399465B2
Source datasetuspto-grants-2013_03
ORD IDord-688e49b726244dc5bc718fc7f259e466
Source noteuspto-grants-2013_03