Über physikalische Daten von 1.1‐Diphenyl‐alkenen, 1.1‐Diphenyl‐alkanen und 1.1.ω.ω‐Tetraphenyl‐alkenen

Synthesis of Mono-, Di-, and Trisilyl-Substituted Alkenes via the Hydrosilylation of Methylenecyclopropanes Catalyzed by Rh(I) Complexes

“…1,1-Diphenyl-1-butene (15). , 15 was prepared from 0.50 g (2.4 mmol) of 3 for 20 h in quantitative yield: bp 110 °C/1 mmHg. 1 H NMR δ 1.02 (3H, t, J = 7.3 Hz), 2.11 (2H, m), 6.06 (1H, t, J = 7.0 Hz), 7.25 (10H, m).…”