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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657752Generated: October 29, 2026

Imidazole → HCID 68422267, compound

https://huagongshe.com/reaction/657752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
Reactanttert-Butyldimethylsilyl chlorideHCID 28928—
Reactant(1R)-1-(2-Methoxy-5-pyrimidinyl)-1,2-ethanediolHCID 59840706—
SolventDichloromethaneHCID 6344—
ProductHCID 68422267HCID 68422267—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of (R)-1-(2-methoxypyrimidin-5-yl)ethane-1,2-diol (3.46 g, 20.3 mmol) and imidazole (3.08 g, 44.7 mmol) was dissolved in methylene chloride (40 mL). The mixture was cooled to 0° C. and tert-butyldimethylsilyl chloride (3.48 g, 22.4 mmol) dissolved in methylene chloride (40 mL) was added. The reaction was stirred for 30 minutes at 0° C. and then reacted at room temperature overnight. The mixture was treated with water (200 mL) and extracted with methylene chloride (2×200 mL). The combined organic layers were dried over sodium sulfate and concentrated. The residue was purified by silica gel chromatography (0-50% EtOAc/hexane) to afford a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076345B2
Source datasetuspto-grants-2011_12
ORD IDord-d539316ddd884c13870733e0609d7528
Source noteuspto-grants-2011_12