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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 218159Generated: October 30, 2026

HCID 68704504, compound → HCID 68706330, compound

https://huagongshe.com/reaction/218159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68704504HCID 68704504—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventHydrochloric AcidHCID 313—
SolventMethanolHCID 887—
ProductHCID 68706330HCID 68706330100%

Reaction Steps

(c)(d) 3-(1-(4-Fluorophenyl)-1H-indazol-5-yl)-3-phenylacrylonitrile (500 mg; 1.47 mmol) was dissolved in 20 mL MeOH and 4 mL 1 M HCl. 10% Pd on carbon (170 mg) was added and the reaction was hydrogenated in a Parr bottle over an atmosphere of 50 psi hydrogen for 16 h. The catalyst was filtered off and the solvent removed in vacuo to give pure 3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-3-phenylpropan-1-amine (492 mg, 100%) as a yellow oil. MS found: (M+H)+=376. 28 mg of this product (free base) was coupled to 2,2,2-trifluoroethanesulfonyl chloride using General Coupling Method B to give 20 mg (50%) of 2,2,2-trifluoro-N-(3-(1-(4-fluorophenyl)-1H-indazol-5-yl)-3-phenylpropyl)ethanesulfonamide. MS found: (M+H)+=492.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198311B2
Source datasetuspto-grants-2012_06
ORD IDord-88643637761a41a2a61e7f8a999934a3
Source noteuspto-grants-2012_06