Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255368Generated: October 29, 2026

Sodium hydride → HCID 19738043, compound

https://huagongshe.com/reaction/2255368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1-Chloromethyl-1H-1,2,4-triazoleHCID 3743882—
ReactantHCID 14304727HCID 14304727—
SolventDimethylformamideHCID 6228—
ProductHCID 19738043HCID 19738043—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a flask was added 0.24 g. (5.5 mmoles) of a 55% oil dispersion of sodium hydride. After washing the sodium hydride with hexane to remove the mineral oil, 25 ml. of DMF was added, the solution cooled to 0° C., and then 1.3 g. (5.0 mmoles) of 2-(4-chlorophenyl)-4-(4-morpholinyl)butyronitrile in 15 ml. of DMF was slowly added. The solution was stirred for 30 minutes and then 0.59 g. (5.0 mmoles) of 1-(chloromethyl)-1,2,4-triazole in 10 ml. of DMF was added slowly. The reaction was stirred overnight at room temperature and then was poured into ice water. The organics were extracted into ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. The product was purified using chromatography by eluting the impurities with ethyl acetate and the desired 1-[2-(4-chlorophenyl)-2-cyano-4-(4-morpholinyl)butyl]-1,2,4-triazole product with acetone to give 1.0 g. (58% yield) of an orange oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05240925
Source datasetuspto-grants-1993_08
ORD IDord-4d0029a5b48247b1b8a83d93f5ffd3a1
Source noteuspto-grants-1993_08