Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45967Generated: October 26, 2026

Potassium Carbonate → HCID 178503178, compound

https://huagongshe.com/reaction/45967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Methylthio)benzyl bromideHCID 11367930—
ReactantN-isobutyl-benzimidazol-5-amineHCID 67445159—
ProductHCID 178503178HCID 178503178—

Reaction Steps

The compound was synthesized starting from N-isobutyl-benzimidazol-5-amine (95 mg; 0.5 mmol; 1 eq.), 4-methylthiobenzylbromide (120 mg; 0.55 mmol; 1.1 eq.) and K2CO3 (76 mg; 0.55 mmol; 1.1 eq.) according to method 6; Yield: 0.066 g (40.6%); MS m/z: 326.4 [M+H]+; 1H-NMR (400 MHz, DMSO d6): δ 0.92 (d, 6H, 3J=6.6 Hz); 2.01-2.08 (m, 1H); 2.41 (s, 3H); 3.21 (d, 2H, 3J=7.1 Hz); 4.53 (s, 2H); 6.68 (br s, 1H); 6.70 (dd, 1H, 3J=2.1 Hz, 3J=8.7 Hz); 7.13-7.18 (m, 4H); 7.34 (d, 1H, 3J=8.7 Hz); 7.90 (s, 1H); 11.91 (br s, 1H); HPLC (METHOD [A]): rt 16.40 min (99.5%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541596B2
Source datasetuspto-grants-2013_09
ORD IDord-5412287b8d4d483d8c06a8162fa4cc65
Source noteuspto-grants-2013_09