HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 178435661, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 20362957 | HCID 20362957 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178435661 | HCID 178435661 | — |
Reaction Steps
2-Benzyl-3-ethylbenzothiazolium p-toluenesulfonate (34 g, 0.08 mol), acetic anhydride (8.9 g, 0.088 mol) and dry pyridine (100 ml) are heated at reflux for 15 min., cooled and diluted with 1 liter of water. The oil which separates becomes crystalline on stirring. It is collected on a filter and washed with water. Yield 22.8 g (97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04025349 |
| Source dataset | uspto-grants-1977_05 |
| ORD ID | ord-667d574653e84644b95ff9e473b23f2e |
| Source note | uspto-grants-1977_05 |