Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517699Generated: October 30, 2026

Triethylamine → 1,1-Dimethylethyl 2,2-dimethyl-4-({1-[3-(trifluoromethyl)phenyl]-1H-tetrazol-5-yl}methyl)-1-piperazinecarboxylate

https://huagongshe.com/reaction/517699

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-(Chloromethyl)-1-(3-(trifluoromethyl)phenyl)-1H-tetrazoleHCID 8027175—
Reactant1,1-Dimethylethyl 2,2-dimethyl-1-piperazinecarboxylateHCID 29922400—
SolventAcetonitrileHCID 6342—
Product1,1-Dimethylethyl 2,2-dimethyl-4-({1-[3-(trifluoromethyl)phenyl]-1H-tetrazol-5-yl}methyl)-1-piperazinecarboxylateHCID 86691866—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 5-(chloromethyl)-1-[3-(trifluoromethyl)phenyl]-1H-tetrazole (440 mg, 1.68 mmol, commercially available from Otava, Kiev, Ukraine) in acetonitrile (8 mL) was added 1,1-dimethylethyl 2,2-dimethyl-1-piperazinecarboxylate (359 mg, 1.68 mmol, commercially available, for example from ChemPacific Corp., Baltimore, USA) and triethylamine (0.701 mL, 5.03 mmol). The mixture was then heated to 120° C. for 20 minutes in a microwave reactor.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115132B2
Source datasetuspto-grants-2015_08
ORD IDord-e4e87052cc2342dda51b8fa221591d7b
Source noteuspto-grants-2015_08