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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524703Generated: November 3, 2026

1H-1,2,4-Triazole → Ethyl 4-(2-bromo-4-fluorophenyl)-6-methyl-2-(1H-1,2,4-triazol-1-yl)-1,4-dihydropyrimidine-5-carboxylate

https://huagongshe.com/reaction/524703

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantEthyl 4-(2-bromo-4-fluorophenyl)-2-chloro-6-methyl-1,4-dihydropyrimidine-5-carboxylateHCID 118107507—
ProductEthyl 4-(2-bromo-4-fluorophenyl)-6-methyl-2-(1H-1,2,4-triazol-1-yl)-1,4-dihydropyrimidine-5-carboxylateHCID 11810753960%

Reaction Steps

Ethyl 4-(2-bromo-4-fluorophenyl)-2-chloro-6-methyl-1,4-dihydropyrimidine-5-carboxylate (15.04 g, 40 mmol) was reacted with 1H-1,2,4-triazole (8.28 g, 120 mmol) according to the procedure as described in Example 48, Step A to give the title compound as a yellow solid (9.8 g, 60%). The compound was characterized by the following spectroscopic data:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340538B2
Source datasetuspto-grants-2016_05
ORD IDord-9cad637ebc5b4bdb8426a911c5027ccb
Source noteuspto-grants-2016_05