Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 563439Generated: October 29, 2026

Sodium Hydroxide → 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2-(hydroxymethyl)-2-methyl-3-phenylpropanoic acid

https://huagongshe.com/reaction/563439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactantmethyl 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2-(hydroxymethyl)-2-methyl-3-phenylpropanoateHCID 59252864—
SolventMethanolHCID 887—
Product3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2-(hydroxymethyl)-2-methyl-3-phenylpropanoic acidHCID 6700579798.1%

Reaction Steps

Methyl 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2-(hydroxymethyl)-2-methyl-3-phenylpropanoate (121 mg, 0.29 mmol) was dissolved in MeOH (10 mL) and treated with 1 M NaOH (10 mL). After stirring overnight, the MeOH was removed in vacuo, the residue acidified with conc HCl to pH 4-5 and extracted with EtOAc×3. The organic layer was dried with MgSO4, filtered, concentrated in vacuo to give 115 mg (98%) of 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-2-(hydroxymethyl)-2-methyl-3-phenylpropanoic acid. MS found: (M+H)+=405.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067447B2
Source datasetuspto-grants-2011_11
ORD IDord-e3e4fcee5983483299db5a6b5022d624
Source noteuspto-grants-2011_11