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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 599561Generated: October 26, 2026

Diisopropylethylamine → HCID 67067420, compound

https://huagongshe.com/reaction/599561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 2-chloro-3-(4-fluorophenyl)-3-oxopropionateHCID 58752226—
Reactant(E)-5-chloro-2-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene)valeric acid trifluoroacetateHCID 66960186—
ReactantSodium bicarbonate waterHCID 86585896—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 67067420HCID 6706742057.1%

Reaction Steps

IPEA (1.9 mL) was added to a solution of 5-chloro-2-{1-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]-(E)-methylidene}valeric acid trifluoroacetic acid salt (1.53 g) and methyl 2-chloro-3-(4-fluorophenyl)-3-oxopropionate (CAS #160727-96-8, 624 mg) in DMF (5 mL), and the reaction solution was stirred at room temperature for four hours. Ethyl acetate and saturated sodium bicarbonate water were added to the reaction solution, and the organic layer was separated. The resulting organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane:ethyl acetate=1:1→ethyl acetate) to obtain 817 mg of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897632B2
Source datasetuspto-grants-2011_03
ORD IDord-81674aaffa86468695d2308fc09aa580
Source noteuspto-grants-2011_03