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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45951Generated: October 27, 2026

Potassium Carbonate → HCID 178420022, compound

https://huagongshe.com/reaction/45951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-AminobenzimidazoleHCID 13623—
Reactant2-(Bromomethyl)-1,3-benzothiazoleHCID 2776258—
ProductHCID 178420022HCID 178420022—

Reaction Steps

The compound was synthesized starting from benzimidazol-5-amine (133 mg; 1 mmol; 1 eq.), (benzo[d]thiazol-2-yl)methylbromide (502 mg; 2.2 mmol; 2.2 eq.) and K2CO3 (304 mg; 2.2 mmol; 2.2 eq.) according to method 5; Yield: 0.037 g (8.7%); 428.1 MS m/z: [M+H]+; 1H-NMR (500 MHz, DMSO d6): δ 5.22 (s, 4H); 6.96 (dd, 1H, 4J=2.4 Hz, 3J=8.9 Hz); 7.02 (br s, 1H); 7.38-7.43 (m, 3H); 7.47-7.51 (m, 2H); 7.96-7.98 (m, 2H); 8.02-8.03 (m, 3H); 12.35 (br s, 1H); HPLC (METHOD [A]): rt 14.45 min (92.1%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541596B2
Source datasetuspto-grants-2013_09
ORD IDord-2c7d2898436a452793a9fef7302ee1df
Source noteuspto-grants-2013_09