Quinoline-3-boronic acid → HCID 44181588, compound

HRID 876917Notes

Reaction equation

HRID 876917 reaction equation
Cl[C:2]1[N:7]=[C:6]2[N:8]([CH3:11])[N:9]=[CH:10][C:5]2=[C:4]([NH:12][C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([O:19][CH3:20])[CH:14]=2)[N:3]=1.[N:21]1[C:30]2[C:25](=[CH:26][CH:27]=[CH:28][CH:29]=2)[CH:24]=[C:23](B(O)O)[CH:22]=1>>[CH3:20][O:19][C:15]1[CH:14]=[C:13]([NH:12][C:4]2[N:3]=[C:2]([C:23]3[CH:22]=[N:21][C:30]4[C:25]([CH:24]=3)=[CH:26][CH:27]=[CH:28][CH:29]=4)[N:7]=[C:6]3[N:8]([CH3:11])[N:9]=[CH:10][C:5]=23)[CH:18]=[CH:17][CH:16]=1

Participants

3

Procedure

6-Chloro-N-(3-methoxyphenyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine 6 was reacted with quinoline-3-boronic acid using General Procedure A. Purification on silica yielded 117. NMR: (CDCl3): 3.90 (s, 3H, CH3), 4.17 (s, 3H, CH3), 6.90 (dd, H, ArH, J=2.4, 8.32), 7.20 (d, H, ArH, J=7.92), 7.35 (d, H, ArH, J=11.36), 7.41 (t, H, ArH, J=8.11), 7.51 (s, H, NH), 7.62 (t, H, ArH, J=7.51), 7.79 (t, H, ArH, J=6.970, 8.00 (d, H, ArH, J=8.12), 8.20 (d, H, ArH, J=8.43), 9.30 (d, H, ArH, J=1.8), 10.07 (d, H, ArH, J=2.09). MS: (ESI+) MH+=383.23

Workup

  1. customPurification on silica

Sources & evidence

ORD record
ord-54b6a1ae658847098b6712a12ab02c19
Source dataset
uspto-grants-2015_03
Patent number
US08987280B2

Reaction notes

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