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

HRID 284658

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[Br:1][c:2]1[c:3]([CH3:9])[n:4][n:5]([CH3:8])[c:6]1[CH3:7].[CH2:10]([Li:11])[CH2:12][CH2:13][CH3:14].[CH2:34]1[O:35][CH2:36][CH2:37][CH2:38]1.[CH3:28][CH2:29][O:30][C:31](=[O:32])[CH3:33].[CH:15]([O:16][B:19]1[O:20][C:21]([CH3:26])([CH3:27])[C:22]([CH3:24])([CH3:25])[O:23]1)([CH3:17])[CH3:18]>>[c:2]1([B:19]2[O:20][C:21]([CH3:26])([CH3:27])[C:22]([CH3:24])([CH3:25])[O:23]2)[c:3]([CH3:9])[n:4][n:5]([CH3:8])[c:6]1[CH3:7]