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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924428Generated: October 31, 2026

Triethylamine hydrochloride → HCID 178506136, compound

https://huagongshe.com/reaction/1924428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamine hydrochlorideHCID 11130—
ReactantSodium AzideHCID 33557—
Reactant2-(Trifluoromethyl)benzonitrileHCID 67972—
SolventTolueneHCID 1140—
ProductHCID 178506136HCID 178506136—

Reaction Conditions

Temperature110 °C

Reaction Steps

A vigorously stirred suspension of 2-(trifluoromethyl)benzonitrile (2-A) (6.34 g, 37 mmol), sodium azide (4.81 g, 74 mmol) and triethylamine hydrochloride (10.19 g, 74 mmol) in toluene (70 mL) was heated at 110° C. for 48 h. The mixture was cooled and extracted twice with water. The combined extracts were washed with hexane and brought to pH about 1 with concentrated HCl. The precipitate which formed was filtered, washed with water and dried to give 5-[2-(trifluoromethyl)phenyl]-1H-tetrazole (2-B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178546B2
Source datasetuspto-grants-2012_05
ORD IDord-d4a4c10ce4dc490b844a1ab037243215
Source noteuspto-grants-2012_05