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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732142Generated: October 27, 2026

Sodium hydride → N-{1-[5-(3-chlorophenyl)-1,2,4-oxadiazol-3-yl]ethyl}-N,4-dimethyl-5-pyridin-3-yl-4H-1,2,4-triazol-3-amine

https://huagongshe.com/reaction/732142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantN,4-dimethyl-5-pyridin-3-yl-4H-1,2,4-triazol-3-amineHCID 57837974—
Reactant3-(1-Chloroethyl)-5-(3-chlorophenyl)-[1,2,4]oxadiazoleHCID 57837979—
SolventDimethylformamideHCID 6228—
SolventSodium chloride; waterHCID 57417360—
ProductN-{1-[5-(3-chlorophenyl)-1,2,4-oxadiazol-3-yl]ethyl}-N,4-dimethyl-5-pyridin-3-yl-4H-1,2,4-triazol-3-amineHCID 1166120643.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

NaH (14 mg, 0.35 mmol) was added to N,4-dimethyl-5-pyridin-3-yl-4H-1,2,4-triazol-3-amine (33 mg, 0.18 mmol) in DMF (3 mL). After 30 min 3-(1-chloroethyl)-5-(3-chlorophenyl)-1,2,4-oxadiazole (80 mg, 0.18 mmol) in DMF (1 mL) was added to the mixture and the reaction was stirred at 60° C. o.n. Brine was added and the mixture was extracted with EA. The organic phase was dried and concentrated. The product was purified by column chromatography (DCM to DCM-MeOH 30:1) to give 31 mg (43%) of the title compound. 1H NMR: 1.71 (d, 3H) 2.97 (s, 3H) 3.67 (s, 3H) 4.88 (q, 1H) 7.46 (m, 2H) 7.56 (d, 1H) 8.00 (d, 1H) 8.10 (d, 2H) 8.71 (bs, 1H) 8.92 (bs, 1H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585881B2
Source datasetuspto-grants-2009_09
ORD IDord-da0e5fdc7cac4df7856ca6db9f84d3c2
Source noteuspto-grants-2009_09