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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45965Generated: October 26, 2026

Potassium Carbonate → HCID 178478161, compound

https://huagongshe.com/reaction/45965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-(Bromomethyl)-2,1,3-benzothiadiazoleHCID 591004—
ReactantN-(4-Chlorobenzyl)-3H-benzo[d]imidazol-5-amineHCID 67444221—
ProductHCID 178478161HCID 178478161—

Reaction Steps

The compound was synthesized starting from N-(4-chlorobenzyl)benzimidazol-5-amine (258 mg; 1 mmol; 1 eq.), (benzo-[c][1,2,5]-thiadiazol-6-yl)methylbromide (252 mg; 1.1 mmol; 1.1 eq.) and K2CO3 (152 mg; 1.1 mmol; 1.1 eq.) according to method 6; Yield: 0.151 g (37.2%); MS m/z: 406.4/408.3 [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 4.77 (s, 2H); 4.88 (s, 2H); 6.73-6.79 (m, 2H); 7.32-7.38 (m, 5H); 7.69 (dd, 1H, 4J=1.5 Hz, 3J=9.2 Hz); 7.86 (s, 1H); 7.92 (s, 1H); 8.05 (d, 1H, 3J=9.2 Hz); 11.87 (br s, 1H); HPLC (METHOD [A]): rt 15.88 min (95.9%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541596B2
Source datasetuspto-grants-2013_09
ORD IDord-34b0eb815bfd4cba8af6cb481c4baf2d
Source noteuspto-grants-2013_09