HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium thiocyanate → HCID 20387432, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium thiocyanate | HCID 516872 | — |
| Reactant | 1-Chloro-2(5-methyl-4-imidazolylmethylthio)ethane hydrochloride | HCID 13217361 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 20387432 | HCID 20387432 | — |
Reaction Steps
1-Chloro-2(5-methyl-4-imidazolylmethylthio)ethane hydrochloride (2.1 g) and potassium thiocyanate (0.97 g) were heated together under reflux in ethanol (50 ml) for 3 days. The mixture was evaporated to dryness and the residue was taken up in water, basified with sodium carbonate and extracted with chloroform. The chloroform extracts were dried (MgSO4) and evaporated to a residue which was recrystallised from acetonitrile to give 2-(5-methyl-4-imidazolylmethylthio)ethylthiocyanate m.p. 101°-103°. (Found: C, 45.3; H, 5.3; N, 19.5; S, 29.3. C8H11N3S2 requires: C, 45.0; H, 5.2; N, 19.7; S, 30.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04173644 |
| Source dataset | uspto-grants-1979_11 |
| ORD ID | ord-b01ea00b61f0449fa75b4b3db68000d8 |
| Source note | uspto-grants-1979_11 |