HuagongsheHuagongshe Chemistry Print Report · For research reference only
Malononitrile → HCID 21553904, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Malononitrile | HCID 8010 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 12296736 | HCID 12296736 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21553904 | HCID 21553904 | 75% |
Reaction Steps
2.3 gms (.01 mole) of 2-amino-6-chloro-5-cyano-1-methyl-4-methylamino pyridinium chloride (compound 1 - Table 1) was dissolved in water and 0.66 gms (.01 mole) of malononitrile and 2.0 gms (.02 mole) of triethylamine added. After a few minutes 1.7 gms (75% yield of 2-amino-5-cyano-1-methyl-4-methylamino-6-dicyanomethyl pyridinium chloride (compound 83 - Table 6) (MPt>240°C) crystallised out.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03944557 |
| Source dataset | uspto-grants-1976_03 |
| ORD ID | ord-023a576fe92c46498a5e507bfa0a2d59 |
| Source note | uspto-grants-1976_03 |