366
Y. Morisaki
Fig. 10.29 CPL and PL spectra of (R p )- and (S p )-63 in CHCl 3 (10 × 10 −5 M) excited at 300 nm
for CPL and λ abs,max for PL
Fig. 10.30 Synthesis of chiral V-shaped molecule
catalyst system proceeded smoothly to obtain the cross-coupling product (R p )-65.
The TMS groups of (R p )-65 were easily removed by K 2 CO 3 /MeOH to obtain diyne
(R p )-66. The Sonogashira-Hagihara reaction of (R p )-66 with iodotoluene derivative
resulted in the corresponding V-shaped molecule (R p )-67 (Fig. 10.30). In molecule
67, π-electron systems are stacked at the terminal benzene rings, whereas the same
Y. Morisaki
Fig. 10.29 CPL and PL spectra of (R p )- and (S p )-63 in CHCl 3 (10 × 10 −5 M) excited at 300 nm
for CPL and λ abs,max for PL
Fig. 10.30 Synthesis of chiral V-shaped molecule
catalyst system proceeded smoothly to obtain the cross-coupling product (R p )-65.
The TMS groups of (R p )-65 were easily removed by K 2 CO 3 /MeOH to obtain diyne
(R p )-66. The Sonogashira-Hagihara reaction of (R p )-66 with iodotoluene derivative
resulted in the corresponding V-shaped molecule (R p )-67 (Fig. 10.30). In molecule
67, π-electron systems are stacked at the terminal benzene rings, whereas the same