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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714296Generated: October 28, 2026

4-Fluorobenzyl bromide → methyl 2-(1-(cyclopropylmethyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)isonicotinate

https://huagongshe.com/reaction/714296

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzyl bromideHCID 68021—
ReactantBromomethylcyclopropaneHCID 81503—
Reactantmethyl 2-(5-oxo-1H-1,2,4-triazol-4(5H)-yl)isonicotinateHCID 58247755—
Productmethyl 2-(1-(cyclopropylmethyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)isonicotinateHCID 5824781365%

Reaction Steps

Following the procedure as described in Preparation 17, making variations as required to replace 1-(bromomethyl)-4-fluorobenzene with (bromomethyl)cyclopropane to react with methyl 2-(5-oxo-1H-1,2,4-triazol-4(5H)-yl)isonicotinate, methyl 2-(1-(cyclopropylmethyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)isonicotinate was obtained as a colorless solid in 65% yield: MS (ES+) m/z 275.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187426B2
Source datasetuspto-grants-2015_11
ORD IDord-6f69a4462ba148288c692051928d899a
Source noteuspto-grants-2015_11