2-benzyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-Indazole → HCID 58529766, compound

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Reaction Steps

In a manner similar to the procedure described for step 3 of Example 83 and using 5-bromo-7-{[4-(trifluoroacetyl)piperazin-1-yl]methyl}pyrrolo[2,1-f][1,2,4]triazin-4-amine and 2-benzyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indazole as starting materials, 14 mg, (11%) of the desired product was isolated. 1H NMR (400 MHz, CD2Cl2) δ 8.05 (s, 1 H) 7.89 (s, 1 H) 7.74-7.81 (m, 2 H) 7.32-7.42 (m, 5 H) 7.24 (dd, 1 H) 6.71 (s, 1 H) 5.80 (br, 2 H) 5.62 (s, 2 H), 4.00 (s, 2 H) 3.59-3.71 (m, 4 H) 2.59-2.69 (m, 4 H). LC-MS [M+H]+=535.2, RT=2.51 min

Provenance & Evidence