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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215443Generated: October 31, 2026

Sodium borohydride → 5-[4-(5-Fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentylamino]quinoline-2-carboxylic acid methyl ester

https://huagongshe.com/reaction/2215443

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantEthyl acetate hexaneHCID 21226206—
Reactant5-[4-(5-Fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentylidenamino] quinoline-2-carboxylic acid methyl esterHCID 69205839—
SolventMethanolHCID 887—
Product5-[4-(5-Fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentylamino]quinoline-2-carboxylic acid methyl esterHCID 20786231—

Reaction Steps

Analogously to Example 40, 420 mg (0.85 mmol) of 5-[4-(5-fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentylidenamino]quinoline-2-carboxylic acid methyl ester is dissolved in 10 ml of methanol and mixed with 130 mg (3.41 mmol) of sodium borohydride. After chromatography on silica gel with hexane-ethyl acetate (0–100%), 75 mg (18% of theory) of the product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109212B2
Source datasetuspto-grants-2006_09
ORD IDord-e6c59eadc41e42e7a142aa120859af6e
Source noteuspto-grants-2006_09