HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus pentachloride → HCID 20351118, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus pentachloride | HCID 24819 | — |
| Reactant | 5-(trifluoromethyl)-2,3-dihydro-1H-indole-2,3-dione | HCID 12351496 | — |
| Product | HCID 20351118 | HCID 20351118 | — |
Reaction Steps
By reacting 5-trifluoromethylisatin with phosphorus penta-chloride, there is obtained 5-trifluoromethylisatin chloride which, on reaction with 3(2H)-thianaphthenone, yields 5'-trifluoromethyl-2'-indole-2-thianaphthenone indigo, which also is useful as a dyestuff.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04188325 |
| Source dataset | uspto-grants-1980_02 |
| ORD ID | ord-dbbb8d60e66c484f889a40cb49c12472 |
| Source note | uspto-grants-1980_02 |