(3-Formyl-4-methoxyphenyl)boronic acid → HCID 22106460, compound
Reaction equation
Br[C:2]1[N:6]([CH2:7][CH:8]2[CH2:10][CH2:9]2)[N:5]=[N:4][N:3]=1.BrC1N=NN(C2CC2)N=1.[CH:20]([C:22]1[CH:23]=[C:24](B(O)O)[CH:25]=[CH:26][C:27]=1[O:28][CH3:29])=[O:21]>>[CH:8]1([CH2:7][N:6]2[C:2]([C:24]3[CH:25]=[CH:26][C:27]([O:28][CH3:29])=[C:22]([CH:23]=3)[CH:20]=[O:21])=[N:3][N:4]=[N:5]2)[CH2:10][CH2:9]1Participants
4
Procedure
From a mixture of 5bromo-1-cyclopropylmethyl-1H-tetrazole with 5bromo-2-cyclopropyl-2H-tetrazole (1.91 g) and 3-formyl-4-methoxy-phenyl-boronic acid (1.86 g) to give the title compound (657 mg) as a yellow solid.
Sources & evidence
- ORD record
- ord-ae010f938416407c9422ce56b64e3052
- Source dataset
- uspto-grants-1998_12
- Patent number
- US05843966
Reaction notes
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