Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 3,4-Dihydroxy-5-nitrobenzaldehyde | HCID 5748957 | — |
| Reactant | 4-Sulfanylidene-1,3-oxazolidin-2-one | HCID 15292581 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 135974138 | HCID 135974138 | — |
Reaction Steps
A solution containing 0.25 g of 4-thioxo-2-oxazolone 0.38 g of 3,4-dihydroxy-5-nitrobenzaldehyde and 0.1 ml of piperidine in 5 ml of acetic acid was heated overnight at 100° C. The product was filtered and washed with attic acid. Yield 0.05 g, mp 245° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05362733 |
|---|
| Source dataset | uspto-grants-1994_11 |
|---|
| ORD ID | ord-de6944e7d9bc4d6c84035076a343e50b |
|---|
| Source note | uspto-grants-1994_11 |
|---|
