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HRID 57523Erstellt: 23. Oktober 2026

Methylamine → N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine

https://huagongshe.com/de/reaction/57523

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylamineHCID 6329—
EduktDiisopropylethylamineHCID 81531—
Edukt2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 2794719—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktN-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 56686504—

Reaktionsschritte

A mixture of 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (200 mg, 0.84 mmol), methanamine (277 mg, 8.4 mmol), and DIPEA (0.35 mL, 2.01 mmol) in dioxane (5 mL) was stirred at room temperature for 16 hours. It was then concentrated under reduced pressure, and the residue was treated in EtOAc. The insoluble solid was removed by filtration, and the organic solution was concentrated under reduced pressure to give the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09434726B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-9a28bae1fc6a40d8874fa0fae747a213
Quellennotizuspto-grants-2016_09