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Table 1 Analytical and physical data of the copper(II)- phenolic complexes.

From: The ligational behavior of a phenolic quinolyl hydrazone towards copper(II)- ions

No. Complex
F.W.
Color %
yield
m.p.
(oC)
Elemental analysis; % Found/(Calcd.)
      C H N M
  (H2L); C18H17N3O2
(307.35)
Yellow 64 260 70.50
(70.28)
5.68
(5.53)
13.66
(13.67)
----
1 [Cu(HL)(H2O)2]2 (ClO4)2. 1/2H2O.¼MeOH
(1027.76)
Dark
violet
49 145 42.29
(42.36)
4.26
(4.12)
8.13
(8.18)
12.35
(12.37)
2 [Cu2(HL)2(H2L)(NO3)2].1¼H2O.2¾MeOH
(1281.78)
Greenish
brown
24 >300 53.12
(53.17)
5.02
(4.92)
12.02
(12.02)
9.95
(9.92)
3 [Cu (H2L) (H2O)2 Cl2]. 11/8 H2O
(498.1)
Dark
brown
30 >300 43.44
(43.40)
4.73
(4.71)
8.48
(8.44)
12.75
(12.76)
4 [Cu (H2L) (H2O) Br2].1/2 H2O
(557.72)
Chocolate
brown
34 247 38.73
(38.76)
3.68
(3.61)
7.76
(7.54)
11.36
(11.39)
5 [Cu (HL) (OAc)]2.MeOH
(889.91)
Greenish
brown
53 >300 55.26
(55.33)
4.77
(4.76)
9.51
(9.45)
14.30
(14.28)
6 [Cu(H2L)(H2O)2 SO4].2¼H2O
(543.52)
Dark
green
14 >300 39.85
(39.77)
4.76
(4.73)
7.85
(7.73)
11.71
(11.69)