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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836144Generated: November 2, 2026

HCID 23498835, compound → 5-Ethanesulfonyl-3-[1-(3-{3-[4-(2-hydroxyacetyl)-piperazin-1-yl]-propyl}-4,5,6,7-tetrahydro-1h-indol-2-yl)-meth-(z)-ylidene]-1,3-dihydro-indol-2-one

https://huagongshe.com/reaction/1836144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 23498835HCID 23498835—
ReactantHCID 23498854HCID 23498854—
Product5-Ethanesulfonyl-3-[1-(3-{3-[4-(2-hydroxyacetyl)-piperazin-1-yl]-propyl}-4,5,6,7-tetrahydro-1h-indol-2-yl)-meth-(z)-ylidene]-1,3-dihydro-indol-2-oneHCID 4429923328.4%

Reaction Steps

3-{3-[4-(2-Hydroxy-acetyl)-piperazin-1-yl]-propyl}-4,5,6,7-tetrahydro-1H-indole-2-carbaldehyde (134 mg, 0.3 mmol), prepared as described in Example 13, was condensed with 5-ethylsulfonyloxindole (102 mg, 72% pure) following the procedure used in Example 1. Dark solid was precipitated out and purified by flash chromatography, eluting with (dichloromethane/methanol 10/1) to give 46 mg of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777417B2
Source datasetuspto-grants-2004_08
ORD IDord-1d04c1479ec0410783b5272d099b13cb
Source noteuspto-grants-2004_08