HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium thiocyanate → HCID 23287598, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium thiocyanate | HCID 15666 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 2-Chloronicotinic acid | HCID 76258 | — |
| Reactant | 4-acetyl-N-ethylaniline | HCID 313693 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23287598 | HCID 23287598 | 83.9% |
Reaction Steps
The reaction procedure of Example 85 was followed except that 1.576 g (10 mmol) of 2-chloronicotinic acid, 10 ml of thionyl chloride, two droplets of DMF, 837 mg of ammonium thiocyanate, 10 ml of acetone, 3.986 g of 4-acetyl-N-ethylaniline and 10 ml of acetone were used. The resulting crude product was then recrystallized from ethanol to obtain 2.729 g of 2-[N-ethyl-N-(4-acetylphenyl)amino]-4H-pyrido[3,2-e]-1,3-thiazin-4-one.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06133258 |
| Source dataset | uspto-grants-2000_10 |
| ORD ID | ord-4737295f0db04dd9869ae216cba75857 |
| Source note | uspto-grants-2000_10 |