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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1399652Erstellt: 25. Oktober 2026

Diisopropylethylamine → HCID 66956108, Verbindung

https://huagongshe.com/reaction/1399652

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiisopropylethylamineHCID 81531—
Edukt4-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-1,4-benzoxazineHCID 2795301—
EduktMethyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoateHCID 86665652—
KatalysatorTetrakis(triphenylphosphine)palladiumHCID 11979704—
LösungsmittelWater 1,2-dimethoxyethaneHCID 18180031—
ProduktHCID 66956108HCID 6695610869,5%

Reaktionsschritte

This compound was prepared according to general method E from methyl 2-(4-chloro-6-methyl-2-phenylpyrimidin-5-yl)pentanoate (0.08 g; 0.25 mmol), tetrakis(triphenylphosphine) palladium(0) (0.029 mg; 0.025 mmol), N,N-diisopropylethylamine (0.173 mL; 1 mmol) and 4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (0.138 g; 0.5 mmol) in DME-water (2 mL) for 30 min. Purification by flash-chromatography on silica gel using a gradient of ethyl acetate (2-40%) in heptane furnished 0.075 g (68%) of the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08906906B2
Quelldatensatzuspto-grants-2014_12
ORD IDord-4d5b8d62a06545b3b42c8bd5b472e60a
Quellennotizuspto-grants-2014_12