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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1413491Generated: November 1, 2026

Potassium Iodide → HCID 13105606, compound

https://huagongshe.com/reaction/1413491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
ReactantBenzhydrylpiperazineHCID 70048—
ReactantHCID 20506262HCID 20506262—
SolventWaterHCID 962—
SolventMethyl Isobutyl KetoneHCID 7909—
ProductHCID 13105606HCID 13105606—

Reaction Steps

A mixture of 9 parts of N-(2-chloroethyl)-2-nitro-4-(trifluoromethyl)benzenamine, 7.65 parts of 1-(diphenylmethyl)piperazine. 7.9 parts of sodium carbonate, 0.1 parts of potassium iodide and 200 parts of 4-methyl-2-pentanone is stirred and refluxed overnight. The reaction mixture is cooled, water is added and the layers are separated. The organic phase is dried, filtered and evaporated. The residue is crystallized from a mixture of 2,2'-oxybispropane and 2-propanol. The product is filtered off and dried, yielding 4-(diphenylmethyl)-N-[2-nitro-4-(trifluoromethyl)phenyl]-1-piperazineethanamine; mp. 152.1° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04250176
Source datasetuspto-grants-1981_02
ORD IDord-95a075a50a134eac826b09476656438d
Source noteuspto-grants-1981_02