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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1192468Generated: November 2, 2026

Water → HCID 86656161, compound

https://huagongshe.com/reaction/1192468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant3-Fluorophenylboronic acidHCID 2733986—
ReactantHCID 86656160HCID 86656160—
CatalystHCID 178418397HCID 178418397—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86656161HCID 8665616183.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of 5-(1-azidoethyl)-4-bromo-2-methyl-1,3-benzothiazole (0.100 g, 0.336 mmol) and (3-fluorophenyl)boronic acid (56.5 mg, 0.404 mmol) in 1,4-dioxane (2 mL) was added a 1 M solution of sodium carbonate in water (0.40 mL, 22 mmol) and tetrakis(triphenylphosphine)palladium(0) (19.4 mg, 0.0168 mmol). The reaction mixture was heated at 100° C. overnight. After cooling to room temperature, the mixture was diluted with ethyl acetate, washed with water and brine, dried over MgSO4, and then concentrated. The crude mixture was purified on silica gel, eluting with 0 to 40% EtOAc in hexane, to give the desired product (88 mg, 83%). LCMS calculated for C16H14FN4S(M+H)+: m/z=313.1; found: 313.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680108B2
Source datasetuspto-grants-2014_03
ORD IDord-9e9681ba77fa44e7bdd392087ad3e038
Source noteuspto-grants-2014_03