4-Carboxyphenylboronic Acid → HCID 18980095, compound

HRID 2392664Notes

Reaction equation

HRID 2392664 reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:12]=[C:11]([CH3:13])[O:10][N:9]=2)=[CH:4][C:3]=1[CH2:14][CH3:15].B([C:19]1[CH:27]=[CH:26][C:22]([C:23]([OH:25])=[O:24])=[CH:21][CH:20]=1)(O)O>>[CH3:13][C:11]1[O:10][N:9]=[C:8]([C:5]2[CH:6]=[CH:7][C:2]([C:19]3[CH:27]=[CH:26][C:22]([C:23]([OH:25])=[O:24])=[CH:21][CH:20]=3)=[C:3]([CH2:14][CH3:15])[CH:4]=2)[N:12]=1

Participants

3

Procedure

The title compound was prepared as in Description 15 from 3-(4-bromo-3-ethylphenyl)-5-methyl-1,2,4-oxadiazole (D81, 0.8 g) and 4-boronobenzoic acid (0.49 g) as a cream solid (0.66 g, 71%).

Sources & evidence

ORD record
ord-566e0abffd7b4a1fabad16c2d50c3ecb
Source dataset
uspto-grants-1998_09
Patent number
US05801170

Reaction notes

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