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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45959Generated: October 26, 2026

Potassium Carbonate → HCID 178436367, compound

https://huagongshe.com/reaction/45959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Bromomethyl-4-methyl-2,3,5,6-tetrafluorobenzeneHCID 2778368—
ReactantN-(4-Ethylbenzyl)-1H-benzo[d]imidazol-5-amineHCID 67443948—
ProductHCID 178436367HCID 178436367—

Reaction Steps

The compound was synthesized starting from N-(4-ethylbenzyl)benzimidazol-5-amine (251 mg; 1 mmol; 1 eq.), 2,3,5,6-tetrafluoro-4-methylbenzylbromide (283 mg; 1.1 mmol; 1.1 eq.) and K2CO3 (152 mg; 1.1 mmol; 1.1 eq.) according to method 6; Yield: 0.051 g (11.9%); MS m/z: 428.4 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 1.11 (t, 3H, 3J=7.6 Hz); 2.18 (s, 3H); 2.50-2.54 (m, 2H); 4.47 (s, 2H); 4.70 (s, 2H); 6.87-6.91 (m, 2H); 7.07 (d, 2H, 3J=7.9 Hz); 7.14 (d, 2H, 3J=7.9 Hz); 7.37 (d, 1H, 3J=8.9 Hz), 7.96 (s, 1H); 12.05 (br s, 1H); HPLC (METHOD [A]): rt 19.03 min (93.3%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541596B2
Source datasetuspto-grants-2013_09
ORD IDord-f15a25bacab142a198de5cdc2110b336
Source noteuspto-grants-2013_09