Compound no

RT (h)

R_f

Yield (%)

Physical State

2

8

0.5

61

needles, m.p. 210˚C - 212˚C

3

7

0.5

71

semi solid

4

6

0.52

68

pasty mass

5

6

0.51

63

thick syrup

6

6

0.5

63

syrup

7

6.5

0.52

60

needles, m.p. 74˚C - 75˚C

8

7

0.53

58

needles, m.p. 65˚C - 70˚C

9

6

0.51

65

needles, m.p. 58˚C - 60˚C

10

6.5

0.5

70

pasty mass

11

6.5

0.51

66

needles, m.p. 138˚C - 140˚C

12

6

0.52

63

needles, m.p. 123˚C - 125˚C

13

6.5

0.5

60

needles, m.p. 128˚C - 130˚C

14

6

0.52

65

thick syrupy