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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106576Generated: October 30, 2026

Methanol → 3-(1-ethoxycarbonylbutoxy)-1-phenyl-1,2,4-1H-triazole

https://huagongshe.com/reaction/2106576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantEthyl 2-bromovalerateHCID 79071—
ReactantSodiumHCID 5360545—
ReactantHCID 178517978HCID 178517978—
SolventDimethyl SulfoxideHCID 679—
Product3-(1-ethoxycarbonylbutoxy)-1-phenyl-1,2,4-1H-triazoleHCID 15016251—

Reaction Steps

The synthesis was carried out substantially as shown above in Example 7, except that it was necessary to chromatograph the product as described in Example 8. The reactants were 0.7 g of sodium, 20 ml of methanol, 5 g of 3-hydroxy-1-phenyl-1,2,4-lH-triazole and 6.5 g of ethyl 2-bromopentanoate. The solvent was 80 ml of dimethylsulfoxide. Five g of the desired product, an oil, was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931083
Source datasetuspto-grants-1990_06
ORD IDord-cd6ae62ac6d94b2592414d0b0b3968d4
Source noteuspto-grants-1990_06