HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 10892080, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Chloroacrylonitrile | HCID 70198 | — |
| Reactant | HCID 10870020 | HCID 10870020 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 10892080 | HCID 10892080 | 87.3% |
Reaction Steps
A solution of N-(3,4-dichlorobenzyl)-2,2,2-trifluoroacetimidoyl chloride (20.0 g, 0.069 mol) and 2-chloroacrylonitrile (7.2 g, 0.082 mol) in N,N-dimethylformamide is cooled to 5° C. and treated with a solution of triethylamine (22 mL, 0.16 mol) in N,N-dimethylformamide (38 mL). When the addition is half complete, the cooling bath is removed and the reaction mixture is treated with the remaining triethylamine solution, stirred for two hours and diluted with water. The aqueous mixture is filtered to obtain the title product as a tan solid (18.38 g, mp 230°-232° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05145986 |
| Source dataset | uspto-grants-1992_09 |
| ORD ID | ord-af1e57a2cf4142f390415fde9510e75d |
| Source note | uspto-grants-1992_09 |