HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 178509965, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Amino-3,5-dichlorobenzonitrile | HCID 522706 | — |
| Reactant | 4-Azido-5-fluoropyridine-3-carbaldehyde | HCID 86697053 | — |
| Catalyst | Titanium Tetrachloride | HCID 24193 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178509965 | HCID 178509965 | — |
Reaction Steps
To a cooled (0° C.) solution of 4-azido-5-fluoro-pyridine-3-carbaldehyde (2.0 g, 12.0 mmol), 4-amino-3,5-dichlorobenzonitrile (2.25 g, 12.0 mmol) and triethylamine (5.0 mL, 36.1 mmol) in DCM (48 mL) was added titanium tetrachloride (1M in DCM, 7.2 mL, 7.2 mmol) dropwise over 20 minutes. The reaction mixture was stirred for 20 minutes, warmed to room temperature, and stirred for a further 30 minutes. The resultant mixture was concentrated to dryness under reduced pressure to afford the title compound, which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09309240B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-731df257e2594d21adbbb6f29e57b504 |
| Source note | uspto-grants-2016_04 |