Scheme 25.
Part of the total syntheses of (−)-erinacine B (143) and (−)-E (146) by Watanabe and Nakada.[163] Bz =benzoyl, DBU =1,8-diazabicyclo[5.4.0]undec-7-ene.
Part of the total syntheses of (−)-erinacine B (143) and (−)-E (146) by Watanabe and Nakada.[163] Bz =benzoyl, DBU =1,8-diazabicyclo[5.4.0]undec-7-ene.