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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1063955Generated: November 1, 2026

Phosphorus pentachloride → HCID 53996712, compound

https://huagongshe.com/reaction/1063955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
Reactant1-Pentanesulfonyl chlorideHCID 237555—
ReactantHCID 54303834HCID 54303834—
ProductHCID 53996712HCID 5399671288%

Reaction Steps

(4R)-4-[N-[2,5-difluorophenyl][(4-chlorophenyl)sulfonyl]amino]pentylsulfonyl chloride was prepared analogous to (4R)-4-[2,5-dichlorophenyl][4-chlorophenyl)sulfonyl]-amino]pentylsulfonyl chloride by reacting (4R)-4-[N-[2,5-difluorophenyl][(4-chlorophenyl)sulfonyl]amino]pentylsulfonic acid with phosphorus pentachloride. Yield=88%; MS (ESI) 434 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06967196B1
Source datasetuspto-grants-2005_11
ORD IDord-31afa48c853b4a8da187b963d6a05d11
Source noteuspto-grants-2005_11