HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 58124874, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Pyridinylboronic acid | HCID 2734378 | — |
| Reactant | HCID 58124866 | HCID 58124866 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 58124874 | HCID 58124874 | 93.6% |
Reaction Steps
A mixture of 60 mg of 10l, 22 mg of 3-pyridylboronic acid, 12 mg of Pd(PPh3)4 and 40 mg of K2CO3 in 3 ml of degassed 90% aq. DME was heated under N2 for 16 h. The reaction mixture was poured onto 1M K2CO3 solution and the product was extracted with ethyl acetate. The organic extract was washed once with sat. NaCl, dried and concentrated. The crude material thus obtained was chromatographed over silica gel, using heptane/acetone in a gradient. The isolated product was triturated with diethyl ether, to give 56 mg of 10m, Mp: 207-208° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08431564B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-587ad52c644b420b9827c6f1461f39fc |
| Source note | uspto-grants-2013_04 |