HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484501Generated: October 29, 2026
Sodium Carbonate → HCID 14989220, compound
https://huagongshe.com/reaction/484501
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3,6-Dichloropyridazine | HCID 67331 | — |
| Reactant | HCID 21941701 | HCID 21941701 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 14989220 | HCID 14989220 | 99.1% |
Reaction Steps
A mixture of 8.9 parts of 3,6-dichloropyridazine, 8.6 parts of 3-(2-chloroethyl)pyrrolidine hydrochloride, 21,2 parts of sodium carbonate and 235 parts of N,N-dimethylformamide was stirred overnight at about 65° C. The reaction mixture was poured into ice water and the product was extracted with dichloromethane. The extract was dried, filtered and evaporated, yielding 12.2 parts (99.1%) of 3-chloro-6-[3-(2-chloroethyl)-1-pyrrolidinyl]pyridazine as a residue (int. 94).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05231184 |
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| Source dataset | uspto-grants-1993_07 |
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| ORD ID | ord-20984ba203cb43f78abfd8c9774b6588 |
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| Source note | uspto-grants-1993_07 |
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