2-Isopropoxyphenylboronic acid → HCID 90314510, compound

HRID 1523989Notes

Reaction equation

HRID 1523989 reaction equation
[CH:1]([O:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=1B(O)O)([CH3:3])[CH3:2].Br[C:15]1[CH:20]=[CH:19][C:18]([C:21]2[N:22]=[CH:23][C:24]([NH2:27])=[N:25][CH:26]=2)=[C:17]([F:28])[CH:16]=1>>[F:28][C:17]1[CH:16]=[C:15]([C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[O:4][CH:1]([CH3:3])[CH3:2])[CH:20]=[CH:19][C:18]=1[C:21]1[N:22]=[CH:23][C:24]([NH2:27])=[N:25][CH:26]=1

Participants

3

Procedure

The title compound was prepared using methods analogous to those described in Example 369 3 using (2-isopropoxyphenyl)boronic acid and 5-(4-bromo-2-fluorophenyl)pyrazin-2-amine in Step B. MS (ESI): mass calcd. for C19H18FN3O, 323.14; m/z found, 324.1 [M+H]+. 1H NMR (400 MHz, CDCl3) δ 8.63-8.57 (m, 1H), 8.12 (d, J=1.4, 1H), 7.97-7.87 (m, 1H), 7.48-7.42 (m, 1.5H), 7.42-7.34 (m, 1.5H), 7.34-7.28 (m, 1H), 7.07-6.97 (m, 2H), 4.65 (s, 2H), 4.59-4.44 (m, 1H), 1.29 (d, J=6.1, 6H).

Sources & evidence

ORD record
ord-c1e26d9c704e4d40829dda993952fac0
Source dataset
uspto-grants-2015_07
Patent number
US09079866B2

Reaction notes

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