Analogues

Comp

8a

8b

8c

8d

8e

8f

R

Me

Et

P-Tolyl

4-Cl-C6H4

4-Br-C6H4

4-NO2-C6H4

Reaction Time

5 h

5 h

8 h

8 h

8 h

8 h

Yield

65%

63%

55%

50%

54%

45%