HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 58480078, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Pyridinylboronic acid | HCID 2734378 | — |
| Reactant | HCID 58479943 | HCID 58479943 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 58480078 | HCID 58480078 | — |
Reaction Steps
4.74 g (12.8 mmol) of 2-(3,5-dibromophenyl)benzo[d]thiazole) according to Synthesis Example 5, 1.89 g (15.4 mmol) of pyridine-3-boronic acid, 0.44 g (3 mol %) of tetrakis(triphenylphosphine)palladium (0), and 5.31 g (38.4 mmol) of potassium carbonate were dissolved in 50 ml of tetrahydrofuran/H2O mixed in a volume ratio of 4/1. The solution was reacted at 80° C. for 12 hours. The acquired reactant was extracted with ethyl acetate and treated under reduced pressure to remove the solvent. The extract was separated through a column and dried, obtaining 2.54 g (Y=54%) of a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08383932B2 |
| Source dataset | uspto-grants-2013_02 |
| ORD ID | ord-1bc965888ce94d1092d0ca6ff1e6a794 |
| Source note | uspto-grants-2013_02 |