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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860822Generated: October 31, 2026

1,3-Dihydro-2H-pyrrolo(2,3-b)pyridin-2-one → 3-(6-Methoxybiphenyl-3-ylmethylene)-1,3-dihydropyrrolo[2,3-b]pyridin-2-one

https://huagongshe.com/reaction/1860822

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dihydro-2H-pyrrolo(2,3-b)pyridin-2-oneHCID 13864095—
Reactant6-Methoxybiphenyl-3-carbaldehydeHCID 22391217—
Product3-(6-Methoxybiphenyl-3-ylmethylene)-1,3-dihydropyrrolo[2,3-b]pyridin-2-oneHCID 54451314—

Reaction Steps

4-Methoxy-3-phenylbenzaldehyde was condensed with 7-aza-2-oxindole to give 0.25 g of 3-(6-methoxybiphenyl-3-ylmethylene)-1,3-dihydropyrrolo[2,3-b]pyridin-2-one as a yellow-orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06531502B1
Source datasetuspto-grants-2003_03
ORD IDord-b04cbcaac50848ffa173bda64acf732e
Source noteuspto-grants-2003_03