“…, 47.17; H, 6.85; N, 4.23; found: C, 47.21; H, 6.93; N 4.17. 1 H NMR (C 6 D 6 , 400.1 MHz, 298 K): δ 6.33 (s, 2 H, 2 CH of 2 pyrrole), 6.15 (s, 2 H, 2 CH of 2 pyrrole), 2.95 (d, J H-H = 14.6 Hz, 2 H, 2 CH of 2 CH 2 P), 2.59 (m, 2 H, 2 CH of 2 CHMe 2 ), 2.53 (d, J H-H = 14.6 Hz, 2 H, 2 CH of 2 CH 2 P), 2.21 (m, 2 H, 2 CH of 2 CHMe 2 ), 1.89 (s, 3 H, 1 CH 3 of CMe 2 ), 1.66 (s, 3 H, 1 CH 3 of CMe 2 ),1.32 (dd, J H-P = 14.0 Hz, J H-H = 6.0 Hz, 6 H, 2 CH 3 of 2 CHMe 2 ), 1.13 (dd, J H-P = 14.0 Hz, J H-H = 6.0 Hz, 6 H, 2 CH 3 of CHMe 2 ), 0.98 (s, 3 H, CH 3 of GeMe), 0.88 (dd, J H-P = 14.0 Hz, J H-H = 6.0 Hz, 6 H, 2 CH 3 of 2 CHMe 2 ), 0.77 (dd, J H-P = 14.0 Hz, J H-H = 6.0 Hz, 6 H, 2 CH 3 of 2 CHMe 2 ) ppm 13. C{ 1 H} NMR (C 6 D 6 , 100.6 MHz, 298 K): δ 144.8 (s, 2 C of 2 pyrrole), 109.0 (s, 2 CH of 2 pyrrole), 104.3 (s, 2 CH of 2 pyrrole), 39.6 (s, 1 CH 3 of CMe 2 ), 36.9 (s, CMe 2 ), 27.3 (vt, J C-P = 11.6 Hz, 2 CH of 2 CHMe 2 ), 26.0 (s, 1 CH 3 of CMe 2 ), 24.8 (vt, J C-P = 11.6 Hz, 2 CH of 2 CHMe 2 ), 20.1-19.8 (m, 2 CH 2 P + 4 CH 3 of 4 CHMe 2 ), 18.3 (s, 2 CH 3 of 2 CHMe 2 ), 17.8 (s, 2 CH 3 of 2 CHMe 2 ), 11.3 (t, J C-P = 4.4 Hz, CH 3 of GeMe) ppm.…”