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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246560Generated: November 1, 2026

Pyridine → HCID 68528434, compound

https://huagongshe.com/reaction/2246560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 68530161HCID 68530161—
SolventDichloromethaneHCID 6344—
ProductHCID 68528434HCID 68528434—

Reaction Conditions

Temperature21 °C

Reaction Steps

A mixture of Compound 53 (200 mg, 0.32 mmol), Pyridine (1.26 mL), and acetic anhydride (0.3 mL, 2.9 mmol) in 6.0 mL of dichloromethane was stirred at 21° C. for 5 hours. The reaction was quenched with saturated sodium bicarbonate solution, and aqueous layer was extracted with dichloromethane. The combined organic layers were dried over sodium sulfate and concentrated to afford a crude product, which was chromatographed to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687496B2
Source datasetuspto-grants-2010_03
ORD IDord-a3aae9f36ae845ad967473abb9d8ad17
Source noteuspto-grants-2010_03