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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237129Generated: October 30, 2026

HCID 68683853, compound → 4-(2-[1-benzhydryl-5-chloro-2-(2-{[(2-hydroxyphenyl)sulfonyl]amino}ethyl)-1H-indol-3-yl]ethoxy}benzoic acid

https://huagongshe.com/reaction/2237129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68683853HCID 68683853—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventMethanolHCID 887—
Product4-(2-[1-benzhydryl-5-chloro-2-(2-{[(2-hydroxyphenyl)sulfonyl]amino}ethyl)-1H-indol-3-yl]ethoxy}benzoic acidHCID 21962247104.9%

Reaction Steps

Methyl 4-(2-{1-benzhydryl-2-[2-(2-benzyloxy-benzenesulfonylamino)-ethyl ]-5-chloro-1H-indol-3-yl}-ethoxy)-benzoate (0.55 g, 0.70 mmol), (Step 1, Example 184) and 10% Pd/C (55 mg) in MeOH (30 ml) and EtOH (20 ml) was hydrogenated. The resulting mixture was filtered through Celite and concentrated. The residue was chromatographed with 35-40% EtOAC/hexane to give the desired product (0.50 g, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713964B2
Source datasetuspto-grants-2010_05
ORD IDord-e95b6084437f4bc283faffb886953d2e
Source noteuspto-grants-2010_05