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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 899553Generated: October 29, 2026

Pyridine → HCID 16040662, compound

https://huagongshe.com/reaction/899553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEmbelinHCID 3218—
Reactant3-Methylbenzoyl chlorideHCID 74375—
SolventDichloromethaneHCID 6344—
ProductHCID 16040662HCID 16040662—

Reaction Steps

To a stirred solution of 2,5-dihydroxy-3-undecyl-1,4-benzoquinone (0.5 g, 1.7 mmole) in dichloromethane (20 mL) was added pyridine (0.55 mL, 6.8 mmole). To this, was added 3-toluoyl chloride (0.654 gm, 4.25 mmole) at 15-20° C. and stirred, allowed to attain 30° C. and stirring was continued for 3 h (TLC). The organic layer was extracted with dichloromethane, washed (water, brine), dried (Na2SO4), concentrated to crude which was purified by SiO2 column chromatography (10-20% EtOAc in hexane) to pure mass (0.64 g, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07355055B2
Source datasetuspto-grants-2008_04
ORD IDord-02d7c436118c4fef9b7c95ff7269ca56
Source noteuspto-grants-2008_04