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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 85105Generated: October 30, 2026

HCID 67203361, compound → 2-(3-(trifluoromethyl)phenyl)-1H-benzo[d]imidazol-4-amine

https://huagongshe.com/reaction/85105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67203361HCID 67203361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-(3-(trifluoromethyl)phenyl)-1H-benzo[d]imidazol-4-amineHCID 6369067193%

Reaction Steps

To a stirred solution of benzyl 2-(3-(trifluoromethyl)phenyl)-1H-benzo[d]imidazol-4-ylcarbamate (12; 1.45 g, 3.5 mmol) in methanol (20 mL) was added 5% Pd/C (0.20 g). The reaction mixture was thoroughly purged with nitrogen and then stirred under 1 atm of hydrogen at room temperature for 18 h. The mixture was filtered through a pad of Celite and the filtrate was concentrated under reduced pressure to give 2-(3-(trifluoromethyl)phenyl)-1H-benzo[d]imidazol-4-amine 13 (0.90 g, 3.25 mmol, 93%) as a solid. MS (ESI) calcd for C14H10F3N3: 277.08; found: 278 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846947B2
Source datasetuspto-grants-2014_09
ORD IDord-d74ff526ab2c420b88d7e311f1b5f137
Source noteuspto-grants-2014_09