2-chloro-N,N-dimethylacetamide → N,N-dimethyl-2-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]acetamide
Reaction equation
[NH:1]1[CH:5]=[C:4]([B:6]2[O:14][C:11]([CH3:13])([CH3:12])[C:8]([CH3:10])([CH3:9])[O:7]2)[CH:3]=[N:2]1.Cl[CH2:16][C:17]([N:19]([CH3:21])[CH3:20])=[O:18]>>[CH3:20][N:19]([CH3:21])[C:17](=[O:18])[CH2:16][N:2]1[CH:3]=[C:4]([B:6]2[O:7][C:8]([CH3:9])([CH3:10])[C:11]([CH3:13])([CH3:12])[O:14]2)[CH:5]=[N:1]1Participants
3
Procedure
The title compound was prepared from pyrazole-4-boronic acid pinacol ester and 2-chloro-N,N-dimethylacetamide according to Method AC (heating to 90° C. for 4 h) and was isolated as an orange gum (quantitative). LCMS (ES+) 280 (M+H)+, RT 2.38 minutes (Method 1).
Workup
- customwas isolated as an orange gum (quantitative)
- customLCMS (ES+) 280 (M+H)+, RT 2.38 minutes (Method 1)