HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 86744038, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 1H-1,2,4-Triazole | HCID 9257 | — |
| Reactant | HCID 19349433 | HCID 19349433 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86744038 | HCID 86744038 | — |
Reaction Steps
A mixture of 2,2'-[5-bromocyanomethyl-1,3-phenylene]di(2-methylpropiononitrile) (0.33 g), 1,2,4-triazole (0.34 g) and dimethylformamide (2 ml) was stirred at 50° for 24 h. The mixture was treated with water (20 ml), and extracted with ethyl acetate, and the extract was dried and evaporated to dryness under reduced pressure. The residue was purified by flash chromatography, using methanol (3% by volume) in dichloromethane as eluant, to give 2,2'-[5-cyano(1H-1,2,4-triazol-1-yl)methyl-1,3-phenylene]di(2-methylpropiono-nitrile), characterised as the hydrochloride salt, mp 148°-151°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04935437 |
| Source dataset | uspto-grants-1990_06 |
| ORD ID | ord-be510770424748eab902e0c29e448c7e |
| Source note | uspto-grants-1990_06 |