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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359439Generated: October 29, 2026

Sodium Carbonate → HCID 19095594, compound

https://huagongshe.com/reaction/359439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant(3-Bromopropyl)benzeneHCID 12503—
ReactantDimethylacetamideHCID 31374—
Reactant3-Chloro-6-piperazinopyridazine HydrochlorideHCID 12237591—
SolventWaterHCID 962—
ProductHCID 19095594HCID 1909559460%

Reaction Conditions

Temperature60 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05001125
Source datasetuspto-grants-1991_03
ORD IDord-6e32e00587104788b61d3ff4dc872b26
Source noteuspto-grants-1991_03