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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517768Generated: October 31, 2026

Methyl iodide → 1,3-Dimethyl-4-({1-[3-(trifluoromethyl)phenyl]-1H-tetrazol-5-yl}methyl)-2-piperazinone

https://huagongshe.com/reaction/517768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant3-Methyl-4-({1-[3-(trifluoromethyl)phenyl]-1H-tetrazol-5-yl}methyl)-2-piperazinoneHCID 56600141—
SolventDimethylformamideHCID 6228—
Product1,3-Dimethyl-4-({1-[3-(trifluoromethyl)phenyl]-1H-tetrazol-5-yl}methyl)-2-piperazinoneHCID 56600140—

Reaction Steps

To a solution of 3-methyl-4-({1-[3-(trifluoromethyl)phenyl]-1H-tetrazol-5-yl}methyl)-2-piperazinone (100 mg, 0.294 mmol, Compound 32), in N,N-Dimethylformamide (DMF) (1.5 mL) was added sodium hydride (25.9 mg, 0.646 mmol). After stirring for 1 hour under argon, iodomethane (0.020 mL, 0.323 mmol) was added. The resulting reaction mixture was stirred under argon for 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115132B2
Source datasetuspto-grants-2015_08
ORD IDord-b0cf22c9fe4548f994a8d0716af966a0
Source noteuspto-grants-2015_08