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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1882067Generated: November 1, 2026

Sodium Hydroxide → HCID 59331498, compound

https://huagongshe.com/reaction/1882067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantAmmonium AcetateHCID 517165—
Reactant1-[5-(1,2-dihydroxy-2-methylpropyl)pyridin-2-yl]-5-[5-(methylsulfanyl)pyridin-2-yl]-6-(tetrahydro-2H-pyran-4-yl)hexane-1,4-dioneHCID 59331267—
SolventAcetic AcidHCID 176—
ProductHCID 59331498HCID 5933149879%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 1-[5-(1,2-dihydroxy-2-methylpropyl)pyridin-2-yl]-5-[5-(methylsulfanyl)pyridin-2-yl]-6-(tetrahydro-2H-pyran-4-yl)hexane-1,4-dione (0.49 g), ammonium acetate (0.39 g) and acetic acid (5 mL) was stirred at 80° C. for 3 hr. The reaction mixture was neutralized with 8M aqueous sodium hydroxide solution, and extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, dried (MgSO4) and concentrated. The residue was subjected to basic silica gel column chromatography, and the title compound (0.37 g, yield 79%) was obtained as a colorless amorphous form from a fraction eluted with ethyl acetate. MS: 468 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318746B2
Source datasetuspto-grants-2012_11
ORD IDord-a01a89e8f66d48ddb4e67b873485a485
Source noteuspto-grants-2012_11