(2,4-Dichlorophenyl)boronic acid → 2-(Benzyloxy)-4-(2,4-dichlorophenyl)-3-nitropyridine

Participants

Reaction Steps

2-Benzyloxy-4-chloro-3-nitro-pyridine (Wilde, et. al. WO 99/01454, which is incorporated herein by reference in its entirety) (11 g, 41.6 mmol) and 2,4-dichlorophenylboronic acid (11.9 g, 62.3 mmol) were treated substantially as described in Part A of Example 19a to give 8.0 g (51%) of 2-benzyloxy-4-(2,4-dichloro-phenyl)-3-nitro-pyridine: MS (AP) m/z 375.2 [(M+H)+, 100].

Provenance & Evidence