HuagongsheHuagongshe Chemistry Print Report · For research reference only
Maleimide → 4-(2-Chlorophenyl)-9-nitro-4,5,6,10c-tetrahydropyrrolo[3,4-c]carbazole-1,3(2H,3aH)-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Maleimide | HCID 10935 | — |
| Reactant | 2-[2-(2-Chlorophenyl)ethenyl]-5-nitro-1H-indole | HCID 69583895 | — |
| Product | 4-(2-Chlorophenyl)-9-nitro-4,5,6,10c-tetrahydropyrrolo[3,4-c]carbazole-1,3(2H,3aH)-dione | HCID 21980854 | 74% |
Reaction Steps
Reaction of the diene (905) prepared as described in example 455 with maleimide using the procedure described in example 68 gave the adduct (917) (74%) as a dark solid which was immediately aromatised.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07094798B1 |
| Source dataset | uspto-grants-2006_08 |
| ORD ID | ord-99082dca256848d8960916f5a3b9bcd8 |
| Source note | uspto-grants-2006_08 |