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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380044Generated: October 30, 2026

1-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone → HCID 18956539, compound

https://huagongshe.com/reaction/2380044

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanoneHCID 739374—
ReactantLithium diisopropylamideHCID 2724682—
ReactantHCID 18956526HCID 18956526—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18956539HCID 18956539—

Reaction Steps

Treatment of 4-ethylpyridazine (2.16 g) with lithium diisopropylamide (0.02 mole) in dry tetrahydrofuran followed by 1-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone (5.12 g) according to the method of Example 9(ii) gave the title compound, diastereoisomeric pair A, (1.24 g), m.p. 174°-177°;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05364938
Source datasetuspto-grants-1994_11
ORD IDord-d74a6ee20b194a92a44f3a6a9337a4d2
Source noteuspto-grants-1994_11