Entry

NaBH4 (equiv.)

2 Yielda (%)

NH2OH-HCl (equiv.)

3 Yielda (%)

ArNHNH2 (equiv.)

4 Yielda (%)

1

1

55

1.5

51

1

49

2

2

64

2

62

1.3

60

3

3

72

2.5

58

1.5

63

4

5

73

3

60

2

61