Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 57867964 | HCID 57867964 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 57867957 | HCID 57867957 | — |
Reaction Steps
A mixture of methyl (2-chloro-4,6-dinitrophenyl)acetate, ammonium chloride, iron powder, ethanol and water was stirred at 120° C. for 3 hours. The reaction liquid was filtered, trifluoroacetic acid was added to the filtrate, followed by stirring overnight at room temperature. The reaction liquid was concentrated under a reduced pressure, 1 M sodium hydroxide was added to the residue, and this was post-treated to obtain 6-amino-4-chloro-1,3-dihydro-2H-indol-2-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08106190B2 |
|---|
| Source dataset | uspto-grants-2012_01 |
|---|
| ORD ID | ord-0325c07deca34ef29cb24cf7a6310929 |
|---|
| Source note | uspto-grants-2012_01 |
|---|