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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247607Generated: October 28, 2026

1-Hydroxybenzotriazole → HCID 66960276, compound

https://huagongshe.com/reaction/2247607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant(E)-5-chloro-2-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene)valeric acid trifluoroacetateHCID 66960186—
ReactantHCID 66961806HCID 66961806—
Solvent1,2-DichloroethaneHCID 11—
SolventDimethylformamideHCID 6228—
ProductHCID 66960276HCID 6696027693.8%

Reaction Steps

IPEA (165 μL), EDC (90.9 mg) and HOBT (64.0 mg) were sequentially added to a solution of (E)-5-chloro-2-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzylidene)valeric acid trifluoroacetate (138 mg) and 6-fluoro-5-morpholin-4-ylindan-1-ylamine (56.0 mg) in DMF (3.0 mL), and the reaction solution was stirred at room temperature for 1 hour. After confirming that the raw materials disappeared, the solvent was concentrated under reduced pressure, and water and ethyl acetate were added to the residue and the organic layer was partitioned. The organic layer was washed with brine, and then dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The resulting residue was purified by silica gel chromatography (elution solvent: heptane-ethyl acetate system, ethyl acetate-methanol system) to obtain 123 mg of the title compound. The physical properties of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687640B2
Source datasetuspto-grants-2010_03
ORD IDord-c33d552fa9b5498bb45d82a7296e3eb8
Source noteuspto-grants-2010_03