TABLE 2.

Photoexcited Na₂ eosin Y as a photocatalyst for the synthesis of 2-amino-4H-chromene scaffolds.

4a (5min, 93%)MP. 234‐236°CLit. 232‐234°C [27]	4b (5min, 94%)Mp. 166‐168°CLit. 168‐170°C [32]	4c (3min, 91%)Mp. 185‐187°CLit. 186‐188°C [33]
4d (10min, 88%)Mp. 223‐225°CLit. 222‐224°C [24]	4e (7min, 91%)Mp. 179‐181°CLit. 180‐182°C [33]	4f (5min, 95%)Mp. 192‐194°CLit. 190‐192°C [32]
4g (10min, 84%)Mp. 249‐251°CLit. 250‐252°C [23]	4h (5min, 86%)Mp. 187‐189°CLit. 189‐191°C [27]	4i (5min, 92%)Mp. 194‐196°CLit. 194‐196°C [24]
4j (9min, 87%)Mp. 200‐202°CLit. 198‐200°C [35]	4k (5min, 92%)Mp. 211‐213°CLit. 210‐212°C [24]	4l (3min, 93%)Mp. 146‐148°CLit. 148‐150°C [29]
4m (7min, 89%)Mp. 175‐177°CLit. 176‐178°C [35]	4n (3min, 94%)Mp. 229‐229°CLit. 223‐231°C [25]	4o (3min, 96%)Mp. 189‐191°CLit. 188‐190°C [27]
4p (7min, 88%)Mp. 208‐210°CLit. 210‐212°C [29]	4q (7min, 88%)Mp. 259‐261°CLit. 257‐259°C [27]	4r (3min, 96%)Mp. 160‐162°CLit. 162‐163°C [34]
4s (8min, 87%)Mp. 218‐220°CLit. 219‐221°C [33]	4t (9min, 85%)Mp. 229‐231°CLit. 227‐229°C [33]	4u (3min, 94%)Mp. 201‐203°CLit. 200‐202°C [34]
4v (7min, 87%)Mp. 163‐165°CLit. 162‐163°C [27]