Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45947Generated: October 23, 2026

Potassium Carbonate → HCID 178505633, compound

https://huagongshe.com/en/reaction/45947

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-AminobenzimidazoleHCID 13623—
Reactantalpha-Bromo-o-fluorotolueneHCID 67968—
ProductHCID 178505633HCID 178505633—

Reaction Steps

The compound was synthesized starting from benzimidazol-5-amine (133 mg; 1 mmol; 1 eq.), 2-fluorobenzylbromide (416 mg; 0.265 ml; 2.2 mmol; 2.2 eq.) and K2CO3 (304 mg; 2.2 mmol; 2.2 eq.) according to method 5; Yield: 0.063 g (18.1%); MS m/z: 350.2 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 4.73 (s, 4H); 6.71-6.72 (m, 2H); 7.08-7.11 (m, 2H); 7.17-7.19 (m, 2H); 7.20-7.28 (m, 4H); 7.32 (d, 1H, 3J=9.4 Hz); 7.92 (s, 1H); 11.94 (br s, 1H); HPLC (METHOD [A]): rt 15.61 min (100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541596B2
Source datasetuspto-grants-2013_09
ORD IDord-6c2e844ad03c48f69f0bf2d4357ed64d
Source noteuspto-grants-2013_09