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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 382074Erstellt: 26. Oktober 2026

Dimethylformamide → HCID 178423852, Verbindung

https://huagongshe.com/reaction/382074

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylformamideHCID 6228—
EduktSodium CarbonateHCID 10340—
Edukt(3-Amino-4-methylphenyl)boronic acidHCID 2737803—
EduktHCID 178433242HCID 178433242—
KatalysatorHCID 178418476HCID 178418476—
Lösungsmittel1,2-DimethoxyethaneHCID 8071—
ProduktHCID 178423852HCID 178423852—

Reaktionsschritte

A solution of (Z)-1,3-dihydro-5-fluoro-4-iodo-3-[(4-methyl-1H-imidazol-5-yl)methylene]-2H-indol-2-one (50 mg, 0.135 mmol) (Starting Material 11), 2M aqueous Na2CO3 solution (0.14 mL), (Ph3P)2PdCl2 (11 mg, 0.0135 mmol) and 3-amino-4-methylphenylboronic acid (51.2 mg, 0.339 mmol) in a 1:4 mixture of DMF:1,2-dimethoxyethane (5 mL) was heated at 104° C. for 4 days. The reaction mixture was concentrated and the crude material was purified by C18 reverse phase chromatography to give (Z)-4-(3-Amino-4-methyl-phenyl)-1,3-dihydro-5-fluoro-3-[(4-methyl-1H-imidazol-5-yl)methylene]-2H-indol-2-one. (Yield 19 mg, 40%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06307056B1
Quelldatensatzuspto-grants-2001_10
ORD IDord-dc7ad5b347ba4f0fa6f16807da00e048
Quellennotizuspto-grants-2001_10