HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyanoacetamide → HCID 53944143, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyanoacetamide | HCID 7898 | — |
| Reactant | 3,4-Dihydroxy-5-nitrobenzaldehyde | HCID 5748957 | — |
| Reactant | Piperidine, acetate | HCID 9793820 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 53944143 | HCID 53944143 | — |
Reaction Steps
A solution containing 1.3 g of 3,4-dihydroxy-5-nitrobenzaldehyde, 0.73 g of cyanoacetamide and catalytic amount of piperidine acetate in 40 ml of dry ethanol was refluxed over night. The solvent was evaporated in vacuo and the residue was recrystallized water-DMF. Yield 0.84 g (48%), m.p. 296°-298° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05283352 |
| Source dataset | uspto-grants-1994_02 |
| ORD ID | ord-325daeca1cbc49d6971b11a047ae09df |
| Source note | uspto-grants-1994_02 |