HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 9856597, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Pyridinecarbonyl chloride, hydrochloride (1:1) | HCID 88438 | — |
| Reactant | 3-phenyl-1,4,5,6-tetrahydropyridazine | HCID 10678543 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 9856597 | HCID 9856597 | 46.5% |
Reaction Steps
3-Phenyl-1,4,5,6-tetrahydropyridazine (2.4 g) synthesized in Reference Example 1 was dissolved in chloroform (50 ml). Thereto were added nicotinic acid chloride hydrochloride (2.6 g) and triethylamine (3.2 g) with ice-cooling. Stirring was conducted for 30 minutes. The reaction mixture was washed with water, dried over anhydrous sodium sulfate and then concentrated. The residue was purified by silica gel column chromatography to obtain 1.8 g of a title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06831083B2 |
| Source dataset | uspto-grants-2004_12 |
| ORD ID | ord-256cf26e12014ca682e793502cf1d3df |
| Source note | uspto-grants-2004_12 |