HuagongsheHuagongshe Chemistry Print Report · For research reference only
Beta-Alanine → 2-[(6-nitro-2H-1,3-benzodioxol-5-yl)methylidene]propanedinitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Beta-Alanine | HCID 239 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Malononitrile | HCID 8010 | — |
| Reactant | 6-Nitro-1,3-benzodioxole-5-carboxaldehyde | HCID 12840 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2-[(6-nitro-2H-1,3-benzodioxol-5-yl)methylidene]propanedinitrile | HCID 707914 | 80.6% |
Reaction Steps
1 g (5.1 mmol) 3,4-Methylenedioxy-6-nitrobenzaldehyde, 0.4 g (6 mmol) malononitrile and 0.2 g β-alanine in 30 ml ethanol were stirred 16 hours at room temperature, 50 ml H2O was added and the reaction mixture was filtered, giving 1 g (80% yield) of a bright yellow solid, m.p. 104° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05217999 |
| Source dataset | uspto-grants-1993_06 |
| ORD ID | ord-bf56e2b1c1234482a3e6ef6ed9589907 |
| Source note | uspto-grants-1993_06 |