HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 14671792, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2-Tert-butyl-4,5-dichloro-2,3-dihydropyridazin-3-one | HCID 2782225 | — |
| Reactant | HCID 14671791 | HCID 14671791 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 14671792 | HCID 14671792 | 55.1% |
Reaction Steps
In 15 ml of N,N-dimethylformamide were dissolved 1.2 g of 2-t-butyl-4,5-dichloro-3(2H)-pyridazinone and 1.2 g of p-(2-isopropylthioethoxy)benzyl alcohol, and then 0.31 g of powdery potassium hydroxide was added thereto. The resulting mixture was stirred overnight at room temperature, poured into water, extracted with diethyl ether, washed with water, dried over anhydrous sodium sulfate and then freed of the diethyl ether by distillation under reduced pressure. The resulting solid was recrystallized from n-hexane to obtain 1.2 g of the aimed compound, m.p. 82.0°~84.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04837217 |
| Source dataset | uspto-grants-1989_06 |
| ORD ID | ord-c18cfb0a76f54f588f0bfad0dad4d821 |
| Source note | uspto-grants-1989_06 |