HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-(2-Amino-1,3-thiazol-4-yl)benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-(Bromoacetyl)benzonitrile | HCID 98654 | — |
| Reactant | Thiourea | HCID 2723790 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-(2-Amino-1,3-thiazol-4-yl)benzonitrile | HCID 2049589 | 90% |
Reaction Steps
Thiourea (0.76 g, 10 mmol) was added to 4-cyanophenacyl bromide (2.0 g, 8.9 mmol) in ethanol (20 mL), and the reaction heated under reflux. After 45 min, the mixture was cooled to room temperature, and poured into 2N NaOH (10 mL)/water (40 mL). The precipitate was collected and air-dried to give 4-(2-amino-thiazol-4-yl)benzonitrile (1.6 g, 90%), which was used without further characterization.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07618990B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-f829c169ee5646be8d2dcd12e1074985 |
| Source note | uspto-grants-2009_11 |