HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzaldehyde → 5-Benzylidene-2,4-thiazolidinedione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzaldehyde | HCID 240 | — |
| Reactant | Thiazolidinedione | HCID 5437 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-Benzylidene-2,4-thiazolidinedione | HCID 199154 | — |
Reaction Steps
13.6 ml (135.0 mmol) benzaldehyde, 23.7 g (202.5 mmol) 2,4-thiazolidindione and 2.7 ml (27.0 mmol) piperidine are stirred in 400 ml ethanol under reflux for 13 hours. The resulting precipitate is filtered off and dried: Yield 17.1 g (61%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07192967B1 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-672d5925917c442080483a9598004372 |
| Source note | uspto-grants-2007_03 |