HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Cyclobutene-1,2-dione, 3,4-dimethoxy- → HCID 18334092, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Cyclobutene-1,2-dione, 3,4-dimethoxy- | HCID 123227 | — |
| Reactant | HCID 18347073 | HCID 18347073 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18334092 | HCID 18334092 | 81.2% |
Reaction Steps
In a similar manner to that described in Example (1c), a solution of 3-[(4-methoxyphenyl)-(2-phenylethylamino)methyl]phenylamine (1.74 g) [prepared as described in step (b) above] in methanol (40 ml) and 3,4-dimethoxy-3-cyclobutene-1,2-dione (776 mg) were reacted, to afford the title compound (1.88 g) as yellow foamy solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06329405B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-74f177ce6d9b4774bf4bf69f6e6f4cbe |
| Source note | uspto-grants-2001_12 |