Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Butylamine | HCID 8007 | — |
| Reactant | HCID 19870269 | HCID 19870269 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 70374866 | HCID 70374866 | 59% |
Reaction Steps
A mixture of 3-formyl-1-phenyl-2-pyrazoline (3.48 g), n-butylamine (0.2 ml) and nitromethane (10 ml) was stirred at 100° C. for 1 hour, then was cooled to room temperature. The resultant dark red crystalline mass was dissolved in toluene and was eluted down a silica column with toluene. The major orange fraction was evaporated to dryness under reduced pressure and the residue was recrystallised from ethanol to give a 59% yield of dark red micro crystals (MP 150° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04894186 |
|---|
| Source dataset | uspto-grants-1990_01 |
|---|
| ORD ID | ord-9037742ff7da4e87b5505f4283a57094 |
|---|
| Source note | uspto-grants-1990_01 |
|---|