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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189167Generated: October 30, 2026

Sodium Hydroxide → HCID 178434227, compound

https://huagongshe.com/reaction/2189167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-BENZOTRIAZOL-1-YL-ACETAMIDEHCID 2308125—
ReactantHCID 178434274HCID 178434274—
SolventEthanolHCID 702—
ProductHCID 178434227HCID 17843422721.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a mixture of (E)-1-(2-isobutoxyphenyl)-3-(3-methyl-1H-indazol-5-yl)prop-2-en-1-one (50 mg, 0.15 mmol), 2-(1H-benzo[d][1,2,3]triazol-1-yl)acetamide (Aldrich) (50 mg, 2.84 mmol), and 20 mg of NaOH in 10 mL of EtOH was heated to 90° C. for 4 h. The reaction mixture was concentrated down and purified by preparative HPLC (reverse-phase, acetonitrile/water with 0.01% ammonium acetate) to afford 4-(3-methyl-1H-indazol-5-yl)-6-{2-[(2-methylpropyl)oxy]phenyl}pyridin-2(1H)-one (12 mg, 21.4%). 1H NMR (400 MHz, d6-DMSO): δ 12.78 (s, 1H), 8.15 (s, 1H), 7.71 (d, 1H), 7.53 (m, 2H), 7.45 (t, 1H), 7.15 (d, 1H), 7.07 (t, 1H), 6.77 (br s, 1H), 6.61 (s, 1H), 3.84 (d, 2H), 2.02 (m, 1H), 0.95 (d, 6H); MS (EI) for C23H23N3O2: 374 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324231B2
Source datasetuspto-grants-2012_12
ORD IDord-49142bdd7db4423cb84e77909b59f6c3
Source noteuspto-grants-2012_12