Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylamine | HCID 674 | — |
| Reactant | Benzaldehyde N-methyl-N-(2,2-dicyano-1-methylmercaptoethenyl) hydrazone | HCID 54443969 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 53665727 | HCID 53665727 | — |
Reaction Steps
The product of stage (a) (26 g), aqueous dimethylamine (6.6 g) and ethanol (250 ml) were heated under reflux for 4 hours and then cooled to 0° C. Benzaldehyde N-methyl-N-[2,2-dicyano-1-(dimethylamino)ethenyl]hydrazone (19.8 g) precipitated, m.p. 127°-128° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04163846 |
|---|
| Source dataset | uspto-grants-1979_08 |
|---|
| ORD ID | ord-4a1ea7f3ad294ec8898ecc90bef495cb |
|---|
| Source note | uspto-grants-1979_08 |
|---|
