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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633879Generated: October 31, 2026

Water → HCID 69562268, compound

https://huagongshe.com/reaction/1633879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl chloroformateHCID 6586—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 69561453HCID 69561453—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69562268HCID 69562268—

Reaction Steps

A solution of Example 42J (650 mg, 1.53 mmol) in dioxane (30 mL) at room temperature was treated with 10% K2CO3 (10 mL) and methyl chloroformate (700 mg) and stirred for 16 hours. The mixture was treated with water and extracted with dichloromethane. The combined extracts were washed sequentially with 5% HCl, water, and brine, dried (MgSO4), filtered, and concentrated. The concentrate was purified by flash column chromatography on silica gel with dichloromethane to provide the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06504031B1
Source datasetuspto-grants-2003_01
ORD IDord-9998b9c8c2cb4ecc9885895a8fbbaba3
Source noteuspto-grants-2003_01