HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359439Generated: October 29, 2026
Sodium Carbonate → HCID 19095594, compound
https://huagongshe.com/reaction/359439
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | (3-Bromopropyl)benzene | HCID 12503 | — |
| Reactant | Dimethylacetamide | HCID 31374 | — |
| Reactant | 3-Chloro-6-piperazinopyridazine Hydrochloride | HCID 12237591 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19095594 | HCID 19095594 | 60% |
Reaction Steps
A mixture of 3.6 parts of 3-chloro-6-(1-piperazinyl)pyridazine monohydrochloride, 5.3 parts of sodium carbonate and 90 parts of N,N-dimethylacetamide was stirred for a while at 60° C. Then there were added 3 parts of (3-bromopropyl)benzene and the whole was stirred overnight at 60° C. The reaction mixture was poured into water. The product was filtered off and converted into the hydrochloride salt in 2-propanol. The salt was filtered off and dried, yielding 3.2 parts (60%) of 3-chloro-6-[4-(3-phenylpropyl)-1-piperazinyl]pyridazine monohydrochloride; mp. 207.3° C. (compound 226) In a similar manner there were also prepared:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05001125 |
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| Source dataset | uspto-grants-1991_03 |
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| ORD ID | ord-6e32e00587104788b61d3ff4dc872b26 |
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| Source note | uspto-grants-1991_03 |
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