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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490611Generated: October 30, 2026

1-(2,3-Dichlorophenyl)piperazine → HCID 67548818, compound

https://huagongshe.com/reaction/490611

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2,3-Dichlorophenyl)piperazineHCID 851833—
Reactant1-Benzyl-4-[tert-butoxycarbonyl-(2,4-difluoro-benzyl)-amino]-pyrrolidine-2-carboxylic acidHCID 67547470—
ProductHCID 67548818HCID 675488181.8%

Reaction Steps

As described for Example 1f, 1-benzyl-4-[tert-butoxycarbonyl-(2,4-difluoro-benzyl)-amino]-pyrrolidine-2-carboxylic acid (60.0 mg, 0.134 mmol) was converted, using 1-(2,3-dichloro-phenyl)-piperazine instead of 2-piperazin-1-yl-benzonitrile, to the title compound (1.4 mg, 1.8%) as light yellow oil. MS m/e=559.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528136B2
Source datasetuspto-grants-2009_05
ORD IDord-a840ae93d8b64c1985a75062c50532d2
Source noteuspto-grants-2009_05