4-Cyanophenylboronic acid → (3aR,6aR)-5-methyl-1-(4'-(1-trityl-1H-pyrazol-4-yl)biphenyl-4-yl)octahydropyrrolo[3,4-b]pyrrole

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example 7D, substituting the product of Example 41A for the product of Example 7C and substituting 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole for 4-cyanophenylboronic acid. 1H NMR (300 MHz, CDCl3) δ ppm 7.96 (s, 1H) 7.63 (s, 1H) 7.42-7.54 (m, 6H) 7.29-7.37 (m, 9H) 7.17-7.24 (m, 6H) 6.64 (d, J=8.82 Hz, 2H) 4.11-4.23 (m, 1H) 3.49-3.61 (m, 1H) 3.23-3.35 (m, 1H) 2.91-3.03 (m, 1H) 2.66-2.78 (m, 1H) 2.51-2.66 (m, 3H) 2.33 (s, 3H) 2.12-2.24 (m, 1H) 1.92-2.01 (m, 1H). MS: (M+H)+=586.

Provenance & Evidence