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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894772Generated: October 30, 2026

Nitrogen → methyl 4-(6-(2-ethyl-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-yl)benzoate

https://huagongshe.com/reaction/1894772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methoxycarbonylphenylboronic acidHCID 2734369—
ReactantHCID 54759530HCID 54759530—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
Productmethyl 4-(6-(2-ethyl-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-yl)benzoateHCID 54761530—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 2-bromo-6-(2-ethyl-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazole (93 mg, 0.255 mmol), (4-(methoxycarbonyl)phenyl)boronic acid (50.6 mg, 0.281 mmol), tetrakis(triphenylphosphine)palladium (29.5 mg, 0.0255 mmol), potassium carbonate (106 mg, 0.765 mmol), DME (5 mL) and water (0.8 mL) was degassed, filled with N2, and heated to 80° C. for 6 h. The reaction mixture was evaporated. The crude product was purified by column chromatography using 5% MeOH in DCM as eluent to afford to methyl 4-(6-(2-ethyl-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-yl)benzoate as white solid. MS (ES+): m/z 420.28 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513291B2
Source datasetuspto-grants-2013_08
ORD IDord-66d1b5318c8442098698fe83310e962e
Source noteuspto-grants-2013_08