Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methyl 4-bromobenzoate | HCID 12081 | — |
| Reactant | Potassium Fluoride | HCID 522689 | — |
| Reactant | 1-methyl-5-(tributylstannyl)-1H-1,2,3-triazole | HCID 22609826 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 68600114 | HCID 68600114 | 115.1% |
Reaction Steps
Triethylamine (0.28 ml, 2.00 mmol) was added to a mixture of 1-methyl-5-(tributylstannanyl)-1H-1,2,3-triazole (781 mg, 2.1 mmol), methyl 4-bromobenzoate (430 mg, 2.0 mmol), and BIS(TRIPHENYLPHOSPHINE)PALLADIUM(II) CHLORIDE (70.2 mg, 0.10 mmol) in toluene (10 ml) to give a yellow suspension. The reaction mixture was purged with N2, sealed and stirred at 100° C. for 3 hr. Potassium fluoride (465 mg, 8.00 mmol) and MeOH (2 mL) were added. The mixture was stirred at RT for 2 h, filtered on celite, and rinsed with EtOAc. The combined filtrates were concentrated and the residue was purified on a 25M biotage column to give 0.5 g of methyl 4-(1-methyl-1H-1,2,3-triazol-5-yl)benzoate as a tan solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08338434B2 |
|---|
| Source dataset | uspto-grants-2012_12 |
|---|
| ORD ID | ord-da5351559dbb415390ad4754cacfd39d |
|---|
| Source note | uspto-grants-2012_12 |
|---|