HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 5-(4-chlorobenzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4,5-Dichloro-2-phenyl-3(2H)-pyridazinone | HCID 72813 | — |
| Reactant | 4-Chlorobenzyl mercaptan | HCID 80409 | — |
| Product | 5-(4-chlorobenzylthio)-4-chloro-2-phenylpyridazin-3(2H)-one | HCID 9281930 | 84% |
Reaction Steps
The reaction of 15.8 g (100 millimoles) of 4-chlorobenzyl mercaptan with 24.1 g (100 millimoles) of 4,5-dichloro-2-phenylpyridazin-3(2H)-one and 10.1 g (100 millimoles) of triethylamine is carried out as described in Method 2 and gives 30.5 g (84%) of a material which is found to be pure by thin-layer chromatography and has a melting point of 154°-155° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04663324 |
| Source dataset | uspto-grants-1987_05 |
| ORD ID | ord-87683afd67ce452daa88d00961da9668 |
| Source note | uspto-grants-1987_05 |