HuagongsheHuagongshe Chemistry Print Report · For research reference only
Malononitrile → HCID 178509189, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Malononitrile | HCID 8010 | — |
| Reactant | 4-Iodoaniline | HCID 10893 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 681317 | HCID 681317 | — |
| Product | HCID 178509189 | HCID 178509189 | 70% |
Reaction Steps
This compound was prepared using 148 mg (0.5 mmol) of 2-[(4-iodophenyl)hydrazono]-malononitrile, which was derived from 4-iodoaniline (219 mg, 101.0 mmol) and malononitrile (1.5 mmol) as described in Example 8, and hydrazine hydrate. The hydrazine hydrate was added to the solution at a temperature of 75° C. despite the fact that the starting material had not fully dissolved. The solution cleared briefly and then a precipitate formed. The resulting solid was isolated by filtration, washed with ethanol, and dried to yield 114 mg (70%) of the title compound as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06436915B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-a036253e1fa64bf4b1e54e8e45712636 |
| Source note | uspto-grants-2002_08 |