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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2393192Generated: November 1, 2026

Pyridine → HCID 18979187, compound

https://huagongshe.com/reaction/2393192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 9822660HCID 9822660—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18979187HCID 1897918763.2%

Reaction Steps

6-(4-Methoxyphenyl)-6-(3-methyl-1,4-naphthoquinon-2-yl)hexanohydroxamic acid (215 mg) and pyridine (125 mg) were dissolved in THF (1 ml) followed by addition of acetic anhydride (56 mg), and the mixture was stirred at room temperature for 2 hours. This reaction mixture was diluted with ether, washed serially with 1N HCl, saturated aqueous NaCl solution, and saturated aqueous NaHCO3 solution, dried, and concentrated under reduced pressure. The residue was applied to a silica gel column and developed with hexane-ethyl acetate (1:1) to provide the title compound (150 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05804601
Source datasetuspto-grants-1998_09
ORD IDord-2143ca345d614f6096d9a44cb4d866de
Source noteuspto-grants-1998_09