Dye 3: Brown, m.p. >300°C, yield 85%, λ
max
(H
2
O) 416 nm.
Figure 6:
Structure of Dye 2.
Dye 3: Brown, m.p. >300°C, yield 85%, λmax(H2O) 416 nm. Dye 3: Brown, m.p. >300°C, yield 85%, λmax(H2O) 416 nm.