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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215457Generated: November 1, 2026

4-(5-Chloro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanal → HCID 69202580, compound

https://huagongshe.com/reaction/2215457

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(5-Chloro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanalHCID 21948891—
ReactantMethyl 5-aminoquinoline-2-carboxylateHCID 45089604—
SolventAcetic AcidHCID 176—
SolventTolueneHCID 1140—
ProductHCID 69202580HCID 69202580—

Reaction Steps

Analogously to Example 37, 160 mg (0.47 mmol) of 4-(5-chloro-2,3-dihydrobenzofuran-7-yl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanal is reacted with 116 mg (0.57 mmol) of 5-aminoquinoline-2-carboxylic acid methyl ester in 1.0 ml of concentrated acetic acid and 20 ml of toluene. After working-up and purification on silica gel with hexane-ethyl acetate (0–100%), 110 mg (45% of theory) of the product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109212B2
Source datasetuspto-grants-2006_09
ORD IDord-9999cf9c0a82497e8b21a23659a92c4e
Source noteuspto-grants-2006_09