HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 14257821, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 2-Naphthoyl chloride | HCID 75246 | — |
| Reactant | 2,4-Dimethylthiosemicarbazide | HCID 3034187 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 14257821 | HCID 14257821 | — |
Reaction Steps
To a stirred solution of 2,4-dimethylthiosemicarbazide (2.39 g, 2.00×10-2 mole) and pyridine (20 ml) was added dropwise 2-naphthoyl chloride. (3.89 g, 2.04×1031 2 mole) After stirring at room temperature for 48 hours the reaction was evaporated to dryness, affording a beige solid which was treated with H2O (100 ml). Filtration of the aqueous mixture gave the desired compound as a beige product, 5.47 g (100%). If pure 1-(2-naphthoyl)-2,4dimethylthiosemicarbazide is desired, the crude product is purified by crystallization.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04775689 |
| Source dataset | uspto-grants-1988_10 |
| ORD ID | ord-8c893d5617f94fdcbb9ecca0e00aa343 |
| Source note | uspto-grants-1988_10 |