Reaction equation
Br[C:2]1[CH:7]=[C:6]([Cl:8])[N:5]=[N:4][C:3]=1[NH2:9].[C:10]1([CH3:19])[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=1B(O)O>>[Cl:8][C:6]1[N:5]=[N:4][C:3]([NH2:9])=[C:2]([C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[CH3:19])[CH:7]=1Participants
3
Procedure
The title compound was prepared in analogy to example 1, intermediate b, from 4-bromo-6-chloropyridazin-3-amine (CAS RN 446273-59-2) and o-tolylboronic acid (CAS RN 16419-60-6). Light brown solid (41%). MS (ESI+): m/z=220.064 ([M+H]+).
Sources & evidence
- ORD record
- ord-dca33a6cbb19451fa31ee2dd76e0a569
- Source dataset
- uspto-grants-2014_06
- Patent number
- US08748434B2
Linked notes
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