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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632953Generated: October 30, 2026

Sodium Hydroxide → HCID 178525556, compound

https://huagongshe.com/reaction/632953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178500675HCID 178500675—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductHCID 178525556HCID 17852555697.1%

Reaction Conditions

Temperature25 °C

Reaction Steps

NaOH (22.6 mg, 0.57 mmol) was added to trans-{4-[4-(3-{[2-(2-fluoro-phenyl)-5-trifluoromethyloxazole-4-carbonyl]amino}propionylamino)phenyl]cyclohexyl}acetic acid methyl ester (65 mg, 0.11 mmol) dissolved in THF/MeOH/water (20 mL, 3:2:1). The reaction mixture was stirred at 25° C. for 15 hours and concentrated under vacuum. The residue was acidified with 1M HCl up to pH of 2, stirred for 30 minutes, and filtered. The filtrate was eluted with a gradient of methanol/DCM (5-10%) on a silica gel by column chromatography and purified to obtain the desired compound (60 mg, 94%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321728B2
Source datasetuspto-grants-2016_04
ORD IDord-e5dd87dce9644df2911298eb5bdb1dc4
Source noteuspto-grants-2016_04