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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120211Generated: November 1, 2026

4-Bromobenzaldehyde → HCID 54040499, compound

https://huagongshe.com/reaction/2120211

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobenzaldehydeHCID 70741—
Reactant4-(2-Hydroxyethyl)indolin-2-oneHCID 10943004—
ProductHCID 54040499HCID 54040499—

Reaction Steps

4-(2-Hydroxyethyl)-1,3-dihydroindol-2-one was condensed with 4-bromobenzaldehyde using method B to give 3-(4-bromobenzylidene)-4-(2-hydroxy-ethyl)-1,3-dihydroindol-2-one as a yellow solid which was reduced using method E to give 0.2 g (91%) of 3-benzyl-4-(2-hydroxyethyl)-1,3-dihydroindol-2-one as a yellow/orange foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689806B1
Source datasetuspto-grants-2004_02
ORD IDord-ee99da8828ed411c844d6e77d69d925b
Source noteuspto-grants-2004_02