HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 20321117, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | 2-Nitropyridine-4-carboxamide | HCID 13241118 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 20321117 | HCID 20321117 | — |
Reaction Steps
0.8 g. of 2-nitroisonicotinamide and 2 ml. of 37% formalin were stirred in 2 ml. of dimethylformamide at 110° C for 2 hours. After cooling, to this solution was added ice-water, and the mixture was extracted with ethyl acetate. The extract was washed with water, dried and the solvent was evaporated yielding crystals. The crystals obtained were recrystallized from ethyl acetate to give 0.6 g. of pale yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04098893 |
| Source dataset | uspto-grants-1978_07 |
| ORD ID | ord-aa365dc3411f45899158cae72c034f63 |
| Source note | uspto-grants-1978_07 |