HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 14999110, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 14999089 | HCID 14999089 | — |
| Product | HCID 14999110 | HCID 14999110 | 77% |
Reaction Steps
Pyridine (0.5 ml) was added to a solution of 3-(2-hydroxyethyl)-5-methyl-2-(3-pyridyl)thiazolidin-4-one (0.5 g, 2.1 mmol) in acetic anhydride (2 ml) under ice-cooling. Then, the mixture was kept cooling for 2 hours. The resulting mixture was concentrated by evaporation under reduced pressure, and subjected to medium-pressure chromatography (hexane-acetone), giving 3-(2-acetoxy-ethyl)-5-methyl-2-(3-pyridyl)thiazolidin-4-one (0.45 g, 77% yield)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05021435 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-68e56216fb624014b49f21bb8842a7c8 |
| Source note | uspto-grants-1991_06 |