HuagongsheHuagongshe Chemistry Print Report · For research reference only
Malononitrile → 2-AMINO-4-METHYL-3-FURONITRILE
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Malononitrile | HCID 8010 | — |
| Reactant | Hydroxyacetone | HCID 8299 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-AMINO-4-METHYL-3-FURONITRILE | HCID 11018853 | 30.3% |
Reaction Steps
To a mixture of malononitrile (0.96 g, 14.6 mmol), acetol (1.08 g, 14.6 mmol) in methanol (10 mL) at 0° C. was added, dropwise, triethylamine (2.0 mL). The reaction mixture was stirred at room temperature overnight. After removal of solvent under reduced pressure the crude solid washed with cold isopropanol to give product as white powder (0.54 g, 30%). HPLC/MS: (M+H)+ 123.3 m/z. Retention time (LC-MS)=1.81 min. 1H NMR (CD3OD): 6.58(s, 1H,); 1.95 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07648986B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-8718c6332dd441c4b3529492a6e8d53c |
| Source note | uspto-grants-2010_01 |