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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269948Generated: November 1, 2026

Isovaleryl chloride → HCID 23111489, compound

https://huagongshe.com/reaction/269948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsovaleryl chlorideHCID 66054—
Reactant(4-Chlorophenyl)methanesulfonyl chlorideHCID 227304—
Reactant1-(4-Methoxyphenyl)-piperazine, dihydrochlorideHCID 2723700—
Reactant1-(2,5-Difluoro-4-methoxyphenyl)piperazineHCID 23111492—
ProductHCID 23111489HCID 23111489100.6%

Reaction Steps

Production Example 3 was repeated except that 1-(4-methoxyphenyl)piperazine dihydrochloride and isovaleryl chloride were replaced with 1-(2,5-difluoro-4-methoxyphenyl)-piperazine (228 mg) and 4-chlorobenzylsulfonyl chloride (338 mg), respectively, to provide crude 1-(4-chlorobenzylsulfonyl)-4-(2,5-difluoro-4-methoxyphenyl)piperazine (419 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449466B2
Source datasetuspto-grants-2008_11
ORD IDord-0954d3f15fb94d85b87d169093da71ed
Source noteuspto-grants-2008_11