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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672842Generated: November 1, 2026

Pyridine → HCID 67351296, compound

https://huagongshe.com/reaction/1672842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67351083HCID 67351083—
SolventDichloromethaneHCID 6344—
ProductHCID 67351296HCID 6735129698.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

Compound 147 (50.0 mg, 0.118 mmol) obtained in Example 147 was dissolved in dichloromethane (3 mL), cooled to 0° C., and stirred at 0° C. for 30 minutes after adding pyridine (0.0110 mL, 0.142 mmol) and acetyl chloride (0.0100 mL, 0.142 mmol). A saturated aqueous sodium bicarbonate solution was added to the mixture, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The resulting residue was then purified by preparative TLC to give the title compound (Compound 150) (54.2 mg, quantitative).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998954B2
Source datasetuspto-grants-2011_08
ORD IDord-6ae9aafd6182400283218dd485620c7f
Source noteuspto-grants-2011_08