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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1417603Generated: November 4, 2026

Ethyl Acetate → HCID 86753794, compound

https://huagongshe.com/reaction/1417603

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
ReactantHCID 86753795HCID 86753795—
Solvent1-PropanolHCID 1031—
ProductHCID 86753794HCID 86753794207.7%

Reaction Steps

To a solution of Compound (30a) (33 mg, 0.08 mmol) in 3.0 ml of 1-propanol was added 6 mg of pyridinium p-toluenesulfonate, and the mixture stirred at room temperature for one hour. To the reaction was added 20 ml of ethyl acetate. The mixture was washed with saturated brine, and dried over anhydrous sodium sulfate. After concentration under reduced pressure, the residue was purified by a column chromatography (Merck, Lobar column, size A; ethyl acetate), and by crystallization from ethyl acetate to give 22 mg (60%) of Compound (30c).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05876984
Source datasetuspto-grants-1999_03
ORD IDord-58071c6ce1a14f4084ba8afbc207b010
Source noteuspto-grants-1999_03