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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45952Generated: October 26, 2026

Potassium Carbonate → HCID 178420862, compound

https://huagongshe.com/reaction/45952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-AminobenzimidazoleHCID 13623—
Reactant5-(Bromomethyl)-2,1,3-benzothiadiazoleHCID 591004—
ProductHCID 178420862HCID 178420862—

Reaction Steps

The compound was synthesized starting from benzimidazol-5-amine (133 mg; 1 mmol; 1 eq.), benzo[c][1,2,5]thiadiazol-5-yl-methylbromide (504 mg; 2.2 mmol; 2.2 eq.) and K2CO3 (304 mg; 2.2 mmol; 2.2 eq.) according to method 5; Yield: 0.128 mg (29.8%); MS m/z: 430.4 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 5.01 (s, 4H); 6.78 (br s, 1H); 6.82-6.84 (m, 1H); 7.39-7.41 (m, 1H); 7.71-7.73 (m, 2H); 7.88 (s, 1H); 7.90 (s, 2H); 8.06-8.08 (m, 2H); 11.85 (br s, 1H); HPLC (METHOD [A]): rt 14.11 min (98.9%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541596B2
Source datasetuspto-grants-2013_09
ORD IDord-f5cea00896474f508ab7bfab0cddf13c
Source noteuspto-grants-2013_09