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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571068Generated: October 31, 2026

5-(benzyloxy)-1-biphenyl-3-yl-2-methylpyridin-4(1H)-one → 1-biphenyl-3-yl-5-hydroxy-2-methylpyridin-4(1H)-one

https://huagongshe.com/reaction/571068

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(benzyloxy)-1-biphenyl-3-yl-2-methylpyridin-4(1H)-oneHCID 67419356—
SolventHydrochloric AcidHCID 313—
Product1-biphenyl-3-yl-5-hydroxy-2-methylpyridin-4(1H)-oneHCID 67418555—

Reaction Conditions

Temperature140 °C

Reaction Steps

6.0 g (16.3 mmol) 5-(benzyloxy)-1-biphenyl-3-yl-2-methylpyridin-4(1H)-one was suspended in 150 ml 4 N aq HCl. The reaction mixture was heated at 140° C. for 18 h, then cooled to rt, concentrated in vacuo, suspended in CH2Cl2, and collected by filtration to give 1-biphenyl-3-yl-5-hydroxy-2-methylpyridin-4(1H)-one. LCMS (M+H)+=278.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09024032B2
Source datasetuspto-grants-2015_05
ORD IDord-b118300d20c94c1dafab2e9808de737d
Source noteuspto-grants-2015_05