5-(But-1-yn-1-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole → 5-(But-1-yn-1-yl)-4-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole

Participants

Reaction Steps

The title compound was prepared from 4-methyl-1-(tetrahydro-2H-pyran-2-yl)-5-((trimethylsilypethynyl)-1H-indazole following the procedures outlined for Intermediate 2 (step 2) and Intermediate 3. 1H NMR (300 MHz, DMSO-d6): δ 7.97 (s, 1H), 7.27 (d, 1H), 7.11 (d, 1H), 5.59 (dd, 1H), 3.58 (m, 1H), 3.50 (m, 1H), 2.38 (s, 3H), 2.17 (q, 2H), 2.13 (m, 1H), 1.77 (m, 2H), 1.50 (m, 1H), 1.36 (m, 2H), 0.98 (t, 3H).

Provenance & Evidence