HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Chlorooxindole → 5-Chloro-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Chlorooxindole | HCID 152801 | — |
| Reactant | 2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-6-carbaldehyde | HCID 1797751 | — |
| Product | 5-Chloro-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one | HCID 53697499 | — |
Reaction Steps
2,2-Dimethyl-6-formylchromane was condensed with 5-chloro-2-oxindole to give 0.3 g of 5-Chloro-3-(2,2-dimethylchroman-6-ylmethylene)-1,3-dihydroindol-2-one as a yellow-orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06855730B2 |
| Source dataset | uspto-grants-2005_02 |
| ORD ID | ord-e5b53056abfa48e2a0b4c5fbebf00dac |
| Source note | uspto-grants-2005_02 |