HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → Pyridaben
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Benzene, 1-(chloromethyl)-4-(1,1-dimethylethyl)- | HCID 88198 | — |
| Reactant | 4-Chloro-2-(1,1-dimethylethyl)-5-mercapto-3(2H)-pyridazinone | HCID 13469242 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Pyridaben | HCID 91754 | 87.9% |
Reaction Steps
By conducting a procedure similar to that in Synthesis Example 3 except using 2.0 g of 2-tert.-butyl-4-chloro-5-mercapto-3(2H)-pyridazinone, 15 ml of N,N-dimethylformamide, 1.3 g of anhydrous sodium carbonate and 1.6 g of 4-tert.-butylbenzyl chloride, there were obtained white needle-like crystals having the following physical properties (yield: 87.9%):
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04877787 |
| Source dataset | uspto-grants-1989_10 |
| ORD ID | ord-55842382d89c4c42a168466b4d3c17fb |
| Source note | uspto-grants-1989_10 |