HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 21476308, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1-Propanesulfonyl chloride | HCID 66279 | — |
| Reactant | HCID 21476304 | HCID 21476304 | — |
| Solvent | 1,3-Dimethyl-2-imidazolidinone | HCID 6661 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21476308 | HCID 21476308 | 61.7% |
Reaction Steps
5.53 g of triethylamine was added to 6.03 g of 2-aminomethyl-5-[4,5-dihydropyridazin-3(2H)-on-6-yl]indane suspended in 60 ml of 1,3-dimethyl-2-imidazolidinone, and then 5.10 g of propanesulfonyl chloride dissolved in 20 ml of tetrahydrofuran was added to the mixture. The resulting mixture was stirred at room temperature for 30 minutes. The reaction mixture was poured into ice water, and crystals precipitated were collected by filtration. The precipitated crystals were recrystallized from methanol-acetonitrile to obtain 5.34 g of 2-(propylsulfonylaminomethyl)-5-[4,5-dihydropyridazin-3(2H)-on-6-yl]indane
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05686452 |
| Source dataset | uspto-grants-1997_11 |
| ORD ID | ord-d04d03f739b44764a609e864c48331e4 |
| Source note | uspto-grants-1997_11 |