Kinetic and Mechanistic Investigation of Pyrano[2,3-d]pyrimidine Formation in the Presence of Catalyst under Novel One-Pot Three-Component Reaction
Figure 5
Second order fit curve (solid line) along with the original experimental curve (dotted) for the reaction between 4-hydroxycoumarin 1 (10−3 M), malononitrile 3 (10−2 M), and 4-nitrobenzaldehyde 2 (10−2 M) which was proceed in methanol at 25.0°C and 435 nm.
