Electronic Impacts on the Solvent-Free Mechanochemical Synthesis of Salophen Ligands in Ball Mill

Table 2

Substrate scope and versatility of the reaction in different electronic environments^a.

Entry	Diamine	Product (yield)^b
1
2
3
4
5
6
7

aReaction conditions: 2mmol (1) and 1mmol (2a–g) were milled in a mixer mill. bIsolated yield.