HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1418076Generated: November 2, 2026
1,2-Dimethoxyethane → HCID 24745735, compound
https://huagongshe.com/reaction/1418076
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dimethoxyethane | HCID 8071 | — |
| Reactant | 2-Amino-5-bromopyrimidine | HCID 231310 | — |
| Reactant | Pyridine-2-boronic acid | HCID 2762745 | — |
| Reactant | Barium hydroxide | HCID 6093286 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 24745735 | HCID 24745735 | — |
Reaction Steps
A mixture of 2-amino-5-bromopyrimidine (0.299 g, 1.72 mmol), 2-pyridylboronic acid (1.57 g, 12.79 mmol), barium hydroxide (0.813 mg, 2.58 mmol), DME (8 mL) and water (1.5 mL) is purged with dry argon. Tetrakis(triphenylphosphine) palladium(0) (99.0 mg, 0.086 inmol) is added, and the resultant solution is stirred at 80° C. for 4 hours. The solvents are evaporated in vacuo, and the residue is partitioned between EtOAc and water. The aqueous extract is separated, and extracted with EtOAc. The organic extracts are combined, washed with sat. aq. NaHCO3 and 5% aq. Na2S2O3, dried, (Na2SO4) and the solvent is evaporated in vacuo. The residue is purified by chromatography to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05880140 |
|---|
| Source dataset | uspto-grants-1999_03 |
|---|
| ORD ID | ord-598610fa774b49cf9cb3df4698ff8225 |
|---|
| Source note | uspto-grants-1999_03 |
|---|