1,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → HCID 86670797, compound

HRID 878235Notes

Reaction equation

HRID 878235 reaction equation
Br[C:2]1[CH:7]=[CH:6][N:5]=[CH:4][C:3]=1[N:8]([CH3:25])[C:9](=[O:24])[C:10]1[CH:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[C:12]([C:20]([F:23])([F:22])[F:21])[CH:11]=1.[CH3:26][N:27]1[C:31]([CH3:32])=[C:30](B2OC(C)(C)C(C)(C)O2)[C:29]([CH3:42])=[N:28]1>CN(C=O)C>[CH3:25][N:8]([C:3]1[CH:4]=[N:5][CH:6]=[CH:7][C:2]=1[C:30]1[C:29]([CH3:42])=[N:28][N:27]([CH3:26])[C:31]=1[CH3:32])[C:9](=[O:24])[C:10]1[CH:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[C:12]([C:20]([F:23])([F:22])[F:21])[CH:11]=1

Participants

4

Reactant 2

HCID 27953111,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 86670692N-(4-bromo-pyridin-3-yl)-N-methyl-3,5-bis-trifluoromethyl-benzamide

Product 1

HCID 86670797HCID 86670797, compound

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

The title compound was prepared in analogy to example 25, from N-(4-bromo-pyridin-3-yl)-N-methyl-3,5-bis-trifluoromethyl-benzamide (example 25, intermediate a) and 1,3,5-trimethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole (CAS RN 844891-04-9) and using DMF as reaction solvent. Pale yellow sticky liquid (11%). MS (ESI): m/z=457.6 [M+H]+.

Workup

  1. customas reaction solvent

Sources & evidence

ORD record
ord-152d059de3ac41eda778f74e31c4e500
Source dataset
uspto-grants-2015_03
Patent number
US08987307B2

Reaction notes

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