HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18411652, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Cyanide | HCID 8929 | — |
| Reactant | HCID 18411579 | HCID 18411579 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 18411652 | HCID 18411652 | 97.8% |
Reaction Steps
Under nitrogen atmosphere, sodium cyanide (540 mg) was added to a solution of 4-chloromethyl-1-tritylpyrazole (3.58 g) in dimethylsulfoxide (30 ml) at 50° C. After stirring for 1 hour, the mixture was poured into water. The organic layer was separated, washed with water and brine, and dried over magnesium sulfate. The solvent was evaporated, to afford 4-cyanomethyl-1-tritylpyrazole (3.41 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06468995B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-21a2139513e14216ba9d55b5e93895eb |
| Source note | uspto-grants-2002_10 |