2-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine → HCID 118195390, compound

HRID 923906Notes

Reaction equation

HRID 923906 reaction equation
Br[C:2]1[C:3]([N:22]2[CH2:26][CH2:25][C@H:24]([CH2:27][OH:28])[CH2:23]2)=[N:4][CH:5]=[C:6]([CH:21]=1)[C:7]([NH:9][C:10]1[CH:15]=[CH:14][C:13]([O:16][C:17]([F:20])([F:19])[F:18])=[CH:12][CH:11]=1)=[O:8].[CH2:29]([C:31]1[CH:36]=[CH:35][C:34](B2OC(C)(C)C(C)(C)O2)=[CH:33][N:32]=1)[CH3:30]>>[CH2:29]([C:31]1[N:32]=[CH:33][C:34]([C:2]2[C:3]([N:22]3[CH2:26][CH2:25][C@H:24]([CH2:27][OH:28])[CH2:23]3)=[N:4][CH:5]=[C:6]([C:7]([NH:9][C:10]3[CH:15]=[CH:14][C:13]([O:16][C:17]([F:20])([F:19])[F:18])=[CH:12][CH:11]=3)=[O:8])[CH:21]=2)=[CH:35][CH:36]=1)[CH3:30]

Participants

3

Procedure

The title compound was prepared in an analogous fashion to that described in Example 75 using (S)-5-bromo-6-(3-(hydroxymethyl)pyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamide (Stage 78.1) and 2-ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine to afford a yellow solid. UPLC-MS (condition 1) tR=1.90 min, m/z=487.0 [M+H]+, m/z=485.1 [M−H]−; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.27 (t, J=7.58 Hz, 3H) 1.50-1.62 (m, 1H) 1.77-1.89 (m, 1H) 2.15-2.28 (m, 1H) 2.82 (q, J=7.58 Hz, 2H) 2.99 (dd, J=11.00, 6.60 Hz, 1H) 3.08-3.20 (m, 2H) 3.21-3.30 (m, 2H) 3.29-3.38 (m, 1H) 4.60 (br. s, 1H) 7.34 (d, J=8.80 Hz, 2H) 7.38 (d, J=8.07 Hz, 1H) 7.75 (dd, J=7.82, 1.96 Hz, 1H) 7.86 (d, J=9.05 Hz, 2H) 8.02 (d, J=2.20 Hz, 1H) 8.55 (d, J=1.96 Hz, 1H) 8.75 (d, J=2.20 Hz, 1H) 10.16 (s, 1H).

Workup

  1. customto afford a yellow solid

Sources & evidence

ORD record
ord-c3b373458c9b4ea09431f467267a4a32
Source dataset
uspto-grants-2016_03
Patent number
US09278981B2

Reaction notes

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