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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050189Generated: October 31, 2026

HCID 90423520, compound → 3-(2H-tetrazol-5-yl)-5-(trifluoromethyl)aniline

https://huagongshe.com/reaction/1050189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 90423520HCID 90423520—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-(2H-tetrazol-5-yl)-5-(trifluoromethyl)anilineHCID 9042332292%

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of 5-(3-nitro-5-(trifluoromethyl)phenyl)-2H-tetrazole (220 mg, 0.849 mmol) in MeOH (10 mL) was added Pd/C (45.2 mg, 0.424 mmol) under N2. The mixture was stirred at 20° C. under a H2 atmosphere for 1 h. LCMS showed the reaction was finished. The mixture was filtrated, and the filtrate was concentrated to give 3-(2H-tetrazol-5-yl)-5-(trifluoromethyl)aniline (200 mg, 0.781 mmol, 92% yield): 1H NMR (400 MHz, METHANOL-d4) δ 7.96 (s, 1H), 7.71 (s, 1H), 7.32 (s, 1H). ES-LCMS (m/z) 230 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382238B2
Source datasetuspto-grants-2016_07
ORD IDord-749a7cadfc684a57a88d3e42d8827841
Source noteuspto-grants-2016_07