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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 264065Generated: October 25, 2026

Triethylamine → ethyl (+/-)-5-decyl-alpha-phenyl-2H-tetrazole-2-acetate

https://huagongshe.com/reaction/264065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl 2-(2-bromophenyl)acetateHCID 2780092—
ReactantHCID 178442802HCID 178442802—
SolventAcetonitrileHCID 6342—
Productethyl (+/-)-5-decyl-alpha-phenyl-2H-tetrazole-2-acetateHCID 1939103934%

Reaction Steps

The 5-decyl-1H-tetrazole, (4.0 g, 0.019 mol), triethylamine (2.9 mL, 0.021 mol) and ethyl 2-bromophenylacetate (5.09 g, 0.021 mol) were dissolved in 200 mL acetonitrile and heated to reflux for 2 hours. Cooled and concentrated in vacuo to give a yellow oil. Chromatography to separate the regioisomers gave ethyl (±)-5-decyl-α-phenyl-2H-tetrazole-2-acetate as a clear oil (2.40 g, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05646170
Source datasetuspto-grants-1997_07
ORD IDord-2ea9bf9706214eb78de91b345ae6e45e
Source noteuspto-grants-1997_07