HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 178503294, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-(Bis(methylsulfanyl)methylidene)propanedinitrile | HCID 99229 | — |
| Reactant | 2-Cyanoethanethioamide | HCID 1416277 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178503294 | HCID 178503294 | — |
Reaction Steps
10 g (58.74 mmol) of [bis(methylthio)methylene]malononitrile and 6.5 g (64.61 mmol) of cyanothioacetamide are initially charged in 20 ml of DMF, and 16.4 ml (117.5 mmol) of triethylamine are added dropwise at room temperature. The mixture is stirred at room temperature for 8 h and allowed to stand for a further two days. The mixture is then added to 250 ml of 3 N hydrochloric acid. The resulting precipitate is filtered off with suction, washed with water and acetone and dried. This gives a yellow powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08703934B2 |
| Source dataset | uspto-grants-2014_04 |
| ORD ID | ord-86a2a6f7d98f48a8b582a400458d32f4 |
| Source note | uspto-grants-2014_04 |