. 2017 Jun 17;2(6):2694–2705. doi: 10.1021/acsomega.7b00335

Table 2. Ru(II)-Catalyzed Regiospecific C–H/O–H Oxidative Annulation of Benzo[a]phenazin-5-ol with Alkynes^a^,^b.

Reaction conditions: 1 (0.3 mmol), 2 (0.3 mmol), [RuCl₂(p-cymene)]₂ (5.0 mol %), Cu(OAc)₂·H₂O (1 equiv), and AgSbF₆ (20 mol %) in 1,2-DCE at reflux for 12 h under air.

Isolated yield.

Table 2. Ru(II)-Catalyzed Regiospecific C–H/O–H Oxidative Annulation of Benzo[a]phenazin-5-ol with Alkynesa,b.

Table 2. Ru(II)-Catalyzed Regiospecific C–H/O–H Oxidative Annulation of Benzo[a]phenazin-5-ol with Alkynes^a^,^b.