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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 63372Erstellt: 24. Oktober 2026

Water → 4-(2-Amino-5-pyrimidinyl)-2,6-dimethylphenol

https://huagongshe.com/de/reaction/63372

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium CarbonateHCID 10340—
Edukt4-Bromo-2,6-dimethylphenolHCID 16919—
Edukt(2-Aminopyrimidin-5-yl)boronic acidHCID 17750211—
KatalysatorBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
LösungsmittelWater 1,2-dimethoxyethaneHCID 18180031—
Produkt4-(2-Amino-5-pyrimidinyl)-2,6-dimethylphenolHCID 9000218127,8%

Reaktionsschritte

2-Aminopyrimidin-5-ylboronic acid (0.76 g, 5.4 mmol) was dissolved in dimethoxyethane/water (2:1). 4-Bromo-2,6-dimethylphenol (0.91 g, 4.52 mmol) and Pd(dppf)Cl2 (0.19 g, 0.14 mmol), sodium carbonate (1.4 g, 14 mmol) were added thereto, followed by reacting in microwave reactor at 120° C. for 15 minutes. After the completion of the reaction, the reaction mixture was added with water, and extracted with dichloromethane. The obtained organic layer was dried over magnesium sulfate, concentrated under reduced pressure, and purified by column chromatography to obtain 4-(2-aminopyrimidin-5-yl)-2,6-dimethylphenol (0.27 g, 27%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09447083B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-25183739944245768959d0db5a00b4d8
Quellennotizuspto-grants-2016_09