HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphorus pentachloride → HCID 20351120, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphorus pentachloride | HCID 24819 | — |
| Reactant | HCID 12351494 | HCID 12351494 | — |
| Product | HCID 20351120 | HCID 20351120 | — |
Reaction Steps
By reacting 5-carboethoxyisatin with phosphorous pentachloride, there is obtained 5-carboethoxyisatin chloride which, on reaction with 3(2H)-thianaphthenone, yields 5'-carboethoxy-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-dffe41e6526348d5ab98eb758acfab4e |
| Source note | uspto-grants-1980_02 |