5-((Tert-butyldimethylsilyl)oxy)pentan-1-ol → 2-(3-(3-(5-(Tert-butyldimethylsilanyloxy)pentyloxy)phenyl)propyl)isoindoline-1,3-dione

Participants

Reaction Steps

Mitsunobu reaction of phenol 58 with 5-(tert-butyldimethylsilanyloxy)pentan-1-ol gave 2-(3-(3-(5-(tert-butyldimethylsilanyloxy)pentyloxy)phenyl)propyl)isoindoline-1,3-dione as yellow oil. Yield (0.725 g, 44%): 1H NMR (400 MHz, CDCl3) δ 7.80-7.83 (m, 2H), 7.68-7.72 (m, 2H), 7.11-7.16 (m, 1H), 6.75 (d, J=7.6 Hz, 1H), 6.73 (s, 1H), 6.65 (dd, J=8.4, 2.0 Hz, 1H), 3.92 (t, J=6.6 Hz, 2H), 3.74 (t, J=7.2 Hz, 2H), 3.64 (t, J=6.2 Hz, 2H), 2.65 (t, J=7.8 Hz, 2H), 1.99-2.07 (m, 2H), 1.75-1.82 (m, 2H), 1.56-1.62 (m, 2H), 1.47-1.53 (m, 2H), 0.89 (s, 9H), 0.10 (s, 6H).

Provenance & Evidence