Compound

Yield

(%)

Elemental analysis (%)

IR (KBr)

EI (+) MS

C

H

N

C=N (cm−1)

m/z

N-sβ

53

Found

Calc.

61.88

62.16

5.73

5.74

7.45

7.25

1613

193

([M]+)

[N-sβ-Zn]

53

Found

Calc.

43.76

43.74

4.06

4.04

4.97

5.10

1599

?

N-bsE

77

Found

Calc.

71.82

71.62

6.06

6.01

10.47

10.44

1578

268

([M]+)

[N-bsE-Zn]

90

Found

Calc.

58.15

57.93

4.43

4.25

8.54

8.45

1532

330

([M-H]+)

N-bsP

73

Found

Calc.

75.64

75.93

4.85

5.10

9.03

8.86

1562

316

([M]+)

[N-bsP-Zn]

(+1.1 H2O)

73

Found

Calc.

60.15

60.12

3.82

4.09

7.10

7.01

1533

378

([M-H]+)

DMN

27

Found

Calc.

74.14

74.35

7.10

7.49

11.59

11.56

1638

242

([M]+)

[Zn2{(DMN)2Cl2}]

45

Found

Calc.

60.15

60.12

3.82

4.09

7.99

8.19

1626

685

([M+H]+, FAB (+) MS)