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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500839Generated: October 30, 2026

Water → HCID 47159112, compound

https://huagongshe.com/reaction/1500839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Hydroxymethyl)-1H-benzimidazoleHCID 78569—
Reactant1-Chloro-2-methanesulfonylethaneHCID 303533—
SolventDimethylformamideHCID 6228—
ProductHCID 47159112HCID 47159112—

Reaction Steps

A mixture of (1H-benzo[d]imidazol-2-yl)methanol (1.0 g, 6.75 mmol) and 1-chloro-2-(methylsulfonyl) ethane (1.05 g, 7.42 mmol) in DMF (3 mL) was stirred in the presence of K2CO3 (0.93 g, 6.75 mmol) at RT for overnight. The mixture was poured into water (20 mL) and extracted with DCM (50 mL×3). The combined organic layer was dried over anhydrous Na2SO4 and concentrated under vacuum to give the crude (1-(2-(methylsulfonyl)ethyl)-1H-benzo[d]imidazol-2-yl)methanol which was used for next step directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206191B2
Source datasetuspto-grants-2015_12
ORD IDord-aaf4b32d60624092969485c08fd0bbf3
Source noteuspto-grants-2015_12