Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2289952Generated: October 31, 2026

Methanol → HCID 178493638, compound

https://huagongshe.com/reaction/2289952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178522923HCID 178522923—
SolventAcetic AcidHCID 176—
ProductHCID 178493638HCID 178493638—

Reaction Conditions

Temperature140 °C

Reaction Steps

N-((4-Chlorophenyl)methyl)-4-hydroxy-6,7,8-trifluoro-3-quinolinecarboxamide (366 mg) from Example No. 15 and sodium hydride (60% dispersion, 160 mg) are dissolved in DMF (10 mL) and to the mixture is added methanol (200 μL). The mixture is heated at 140° C. for 1 h. The reaction mixture is allowed to cool to rt, poured into water (40 mL), acidified with acetic acid (10 mL), and is filtered. The crude product is recrystalized from acetic acid/water and then from toluene to afford 174 mg of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06093732
Source datasetuspto-grants-2000_07
ORD IDord-1ed5725eee9d44bb9ee5463b6fce31c6
Source noteuspto-grants-2000_07