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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 630103Generated: October 30, 2026

Potassium Carbonate → HCID 178429517, compound

https://huagongshe.com/reaction/630103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59589502HCID 59589502—
ReactantHCID 178429541HCID 178429541—
SolventDimethylformamideHCID 6228—
ProductHCID 178429517HCID 17842951761.8%

Reaction Steps

6-methyl-2-sulfanylpyrimidin-4-ol (746 mg, 5.2 mmol) was dissolved in anhydrous DMF (30 mL), then potassium carbonate (2.18 g, 15.8 mmol) and 2-(bromomethyl)-1-(propan-2-yl)-1H-benzimidazole (1.99 g, 7.9 mmol) were added. The mixture was stirred overnight at room temperature. The solid was removed by filtration and washed with methanol, and the filtrate was evaporated. The residue was dissolved in DCM/MeOH and purified on silica gel using 12% DCM in MeOH to afford 6-methyl-2-({[1-(propane-2-yl)-1H-benzimidazol-2-yl]methyl}sulfanyl)pyrimidin-4-ol (1.01 g, 41% yield for 2 steps); 1H NMR (400 MHz, DMSO-d6): δ 1.55 (s, 3H), 1.56 (s, 3H), 2.20 (s, 3H), 4.76 (s, 2H), 4.84-4.92 (m, 1H), 6.06 (bs, 1H), 7.13-7.20 (m, 2H), 7.54-7.57 (m, HA 7.68-7.71 (m, 1H); LRMS (ES) m/z 315 (100%, M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315521B2
Source datasetuspto-grants-2016_04
ORD IDord-7f1fec62ab9e401a8d2963444c37de59
Source noteuspto-grants-2016_04