Reaktion #1017912

ord-aaa2297ee5924879aae5b1e2772a0c9e

Reaktionsgleichung

Cc1ccc(B2OC(C)(C)C(C)(C)O2)cn1
2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
COc1cc(Br)ccn1
4-bromo-2-methoxypyridine
COc1cc(-c2ccc(C)nc2)ccn1
title compound
Ausbeute 98.0%
COc1cc(-c2ccc(C)nc2)ccn1
2′-Methoxy-6-methyl-3,4′-bipyridine
Ausbeute 98.0%

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (3.5 g, 16 mmol) and 4-bromo-2-methoxypyridine (2.0 g, 11 mmol) were reacted according to Example 31 (step a) to provide the title compound (2.1 g, 98%) as a brown solid: 1H NMR (300 MHz, CDCl3) δ 8.75 (d, J=2.1 Hz, 1H), 8.23 (d, J=5.4 Hz, 1H), 7.78 (dd, J=8.0, 2.4 Hz, 1H), 7.24 (d, J=8.1, 1H), 7.08 (dd, J=5.4, 1.5 Hz, 1H), 6.84 (d, J=1.0, 1H), 3.98 (s, 3H), 2.61 (s, 3H).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09296743B2uspto-grants-2016_03