Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3-Fluorophenylboronic acid | HCID 2733986 | — |
| Reactant | HCID 86656160 | HCID 86656160 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86656161 | HCID 86656161 | 83.8% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08680108B2 |
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| Source dataset | uspto-grants-2014_03 |
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| ORD ID | ord-9e9681ba77fa44e7bdd392087ad3e038 |
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| Source note | uspto-grants-2014_03 |
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