HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 13251296, compound → 3,4-Dichlorobenzyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 13251296 | HCID 13251296 | — |
| Reactant | 1-[(3,4-Dichlorophenyl)methyl]-7-(trifluoromethyl)-1H-indole-2,3-dione | HCID 20268018 | — |
| Product | 3,4-Dichlorobenzyl chloride | HCID 7609 | — |
| Product | 7-Trifluoromethylisatin | HCID 604575 | — |
Reaction Steps
(Example 4): 1'-(3,4-dichlorobenzyl)-7'-trifluoromethyl-spiro[imidazolidine-4,3'-indoline]-2,2',5-trione, as a solid m.p. 170°-171° C., starting from 1-(3,4-dichlorobenzyl)-7-trifluoromethylindoline-2,3-dione (itself obtained as a syrup of satisfactory purity by NMR, by reaction of 3,4-dichlorobenzyl chloride with 7-trifluoromethylindoline-2,3-dione in an analogous manner to that described for the starting material in Example 1);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04539329 |
| Source dataset | uspto-grants-1985_09 |
| ORD ID | ord-bc1d3e5665d74ea99905a52272d1a8e1 |
| Source note | uspto-grants-1985_09 |