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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45949Generated: October 24, 2026

Potassium Carbonate → HCID 178425128, compound

https://huagongshe.com/en/reaction/45949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-AminobenzimidazoleHCID 13623—
ReactantBenzene, 1-(bromomethyl)-2-fluoro-3-methyl-HCID 519062—
ProductHCID 178425128HCID 178425128—

Reaction Steps

The compound was synthesized starting from benzimidazol-5-amine (133 mg; 1 mmol; 1 eq.), 2-fluoro-3-methylbenzylbromide (447 mg; 2.2 mmol; 2.2 eq.) and K2CO3 (304 mg; 2.2 mmol; 2.2 eq.) according to method 5; Yield: 0.072 g (19.1%); MS m/z: 378.1 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 2.24 (d, 6H, 4JH,F=1.5 Hz); 4.71 (s, 4H); 6.67-6.69 (m, 2H); 6.98 (t, 2H, 3J=7.5 Hz); 7.03-7.06 (m, 2H); 7.13-7.15 (m, 2H), 7.33-7.35 (m, 1H); 7.92 (s, 1H); 11.95 (br s, 1H); HPLC (METHOD [A]): rt 17.77 min (83.5%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541596B2
Source datasetuspto-grants-2013_09
ORD IDord-0811b89b739542fcadd2a0bd3390a44d
Source noteuspto-grants-2013_09