Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 3,5-Heptanedione | HCID 81923 | — |
| Reactant | 3,4-Dihydroxy-5-nitrobenzaldehyde | HCID 5748957 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 18990362 | HCID 18990362 | — |
Reaction Steps
To a solution of 3,4-dihydroxy-5-nitrobenzaldehyde (7.6 g) and 3,5-heptanedione (8.0 g) in 50 ml of 2-propanol was added thionyl cloride (3.5 ml) with stirring at 20° C. Ether (60 ml) was added and the solution was filtered and allowed to stand overnight. The resulting crystal were filtered. Yield 1.2 g, mp 133°-135° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05489614 |
|---|
| Source dataset | uspto-grants-1996_02 |
|---|
| ORD ID | ord-024fe7c64fc5488bbc9e8db62ab09e78 |
|---|
| Source note | uspto-grants-1996_02 |
|---|
