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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488133Generated: November 2, 2026

Sodium Hydroxide → HCID 178425886, compound

https://huagongshe.com/reaction/1488133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178497715HCID 178497715—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 178425886HCID 178425886107.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

Into a 50-mL round-bottom flask, was placed a solution of methyl 3-(4-chloro-2-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)-4-methylbenzoate (compound 241.3, 290 mg, 0.87 mmol) in methanol (6 mL). Then a solution of sodium hydroxide (139 mg, 3.48 mmol) in water (3 mL) was added to the reaction. The reaction mixture was stirred for 1 h at 60° C., then concentrated under reduced pressure. The pH of the solution was adjusted to 1 with hydrogen chloride (2 M). The resulting mixture was concentrated under reduced pressure. Methanol (10 mL) was added to the residue. The salt was filtered off, and the filtrate was concentrated under reduced pressure to give 300 mg of the title compound as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428502B2
Source datasetuspto-grants-2016_08
ORD IDord-298cc396d1794873be303c25a4f10925
Source noteuspto-grants-2016_08