Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24431Generated: October 25, 2026

5-Chloro-4-methylindolin-2-one → 5-Chloro-3-(6-methoxybiphenyl-3-ylmethylene)-4-methyl-1,3-dihydroindol-2-one

https://huagongshe.com/reaction/24431

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-4-methylindolin-2-oneHCID 10313388—
Reactant6-Methoxybiphenyl-3-carbaldehydeHCID 22391217—
Product5-Chloro-3-(6-methoxybiphenyl-3-ylmethylene)-4-methyl-1,3-dihydroindol-2-oneHCID 54049850—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855730B2
Source datasetuspto-grants-2005_02
ORD IDord-32e4fd04edd94e6198fcff43e3feebfc
Source noteuspto-grants-2005_02