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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1467886Generated: November 3, 2026

4,4-Bis(4-fluorophenyl)butyric acid → HCID 68984220, compound

https://huagongshe.com/reaction/1467886

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4-Bis(4-fluorophenyl)butyric acidHCID 88637—
ReactantHCID 68985568HCID 68985568—
ProductHCID 68984220HCID 68984220—

Reaction Steps

N-Cyclopropyl-N-{1-[4,4-bis(4-fluorophenyl)butanoyl]piperidin-4-yl}-2-trifluoromethylbenzenesulfonamide was prepared from N-cyclopropyl-N-(piperidin-4-yl)-2-trifluoromethylbenzenesulfonamide and 4,4-bis(4-fluorophenyl)butanoic acid which can be prepared according to Sindelar et al. (Collection of Czechoslovak Chemical Communications 38(12): 3879-3901 (1973)). LC: 100%. MS: m/z=607 (M+H+). 1H NMR (CDCl3): δ 8.29 (1H, d), 7.88 (1H, d), 7.72 (2H, m), 7.18 (4H, dd), 6.98 (4H, dd), 4.76 (1H, d), 4.25 (1H, m), 3.95 (1H, m), 3.72 (1H, d), 3.00 (1H, t), 2.55 (1H, t), 2.30 (5H, m), 1.84 (4H, m), 0.61 (2H, m), 0.49 (1H, m), 0.36 (1H, m); and

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09000174B2
Source datasetuspto-grants-2015_04
ORD IDord-6d74458ac0754b198059661ba72e4a3a
Source noteuspto-grants-2015_04