TABLE 2.
Reagents and conditions to functionalize the aniline nitrogen in 4-ATQs: (i) 4-ATQ derivatives (1 equiv.), N-ethyldiisopropylamine (2 equiv.), alkylbromide (1 equiv.), N,N-dimethylformamide, 70 °C, 24h; (ii) 4-ATQ derivatives (1 equiv.), alkyl isocyanate (2-3.5 equiv.), toluene (0.1 M), 80 °C, 1 day.
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