MCM-41-Accelerated PWA Catalysis of Friedel-Crafts Reaction of Indoles and Isatins

Figure 2

The small-angle range XRD (a) and wide-angle range XRD (b), pure MCM-41 (A), fresh catalyst 60 wt% PWA/MCM-41 (B), and used catalyst 60 wt% PWA/MCM-41 (C).

(a)

(b)