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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 382044Generated: October 31, 2026

Sodium Carbonate → HCID 9818932, compound

https://huagongshe.com/reaction/382044

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Aminophenylboronic acidHCID 92269—
Reactant(Z)-4-bromo-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-oneHCID 18359254—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 9818932HCID 981893265%

Reaction Steps

Using Method S above, 3-aminophenyl boronic acid (0.16 g, 1.0 mmol) (Lancaster) was coupled with (Z)-4-bromo-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one (0.3 g, 0.94 mmol) (Starting Material 7) using (Ph3P)4Pd (0.11 g) as catalyst in aqueous 2M Na2CO3 (0.94 mL, 1.88 mmol) and DME (20 mL) at reflux for 1 day to produce (Z)-4-(3-aminophenyl)-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one (yield: 0.2 g, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06307056B1
Source datasetuspto-grants-2001_10
ORD IDord-b8679bdcb0ef40d8b3243f033b1598f5
Source noteuspto-grants-2001_10