Research Article

Nano-Pd/Chitosan Composite: An Extremely Effective Catalyst to the Synthesis of Pyrazolyl Analogues through Suzuki–Miyaura Cross-Coupling Reactions in an Aqueous Medium

Figure 4

SEM image and composition of (a) chitosan (CS) with 2.50 Kx magnification, (b) Pd/chitosan nanocomposite with 1.0 Kx magnification, and (c) EDAX analysis of CS.