HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 149351, compound → HCID 54375391, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 149351 | HCID 149351 | — |
| Reactant | 1(3H)-Isobenzofuranone, 6-nitro-3-[(4-nitrophenyl)methylene]- | HCID 4287035 | — |
| Catalyst | Iron | HCID 23925 | — |
| Product | HCID 54375391 | HCID 54375391 | — |
Reaction Steps
6-Nitro-3-(p-nitrophenylmethylene)phthalide prepared by the process mentioned in "Nihon Kagaku Kaishi (Journal of Japan Chemical Society)", page 110 (1973) was reduced with iron powder by conventional method and the resulting crude product was crystallized from isopropanol to obtain 6-amino-3-(p-aminophenylmethylene)phthalide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05219689 |
| Source dataset | uspto-grants-1993_06 |
| ORD ID | ord-56a2017a22ee4369bb5a39f3926bb383 |
| Source note | uspto-grants-1993_06 |