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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860757Generated: October 26, 2026

5-Bromo-2-oxindole → 5-Bromo-3-(6-methoxybiphenyl-3-ylmethylene)-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/1860757

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-oxindoleHCID 611193—
Reactant6-Methoxybiphenyl-3-carbaldehydeHCID 22391217—
Product5-Bromo-3-(6-methoxybiphenyl-3-ylmethylene)-1,3-dihydroindol-2-oneHCID 54355756—

Reaction Steps

4-Methoxy-3-phenylbenzaldehyde was condensed with 5-bromo-2-oxindole to give 0.3 g of 5-Bromo-3-(6-methoxybiphenyl-3-ylmethylene)-1,3-dihydroindol-2-one as a yellow-orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06531502B1
Source datasetuspto-grants-2003_03
ORD IDord-e6d4c8aac42441098cdc8ab3de1eec4b
Source noteuspto-grants-2003_03