1,4-Bis-[2-imino-3-(alkyl,aryl)-1,3,4-oxadiazolin-5-yl]-benzole und deren Salze

X

    "Zur Kenntnis der 2-Imino-1,3,4-oxadiazoline", Tabelle 23,
    Manfred Just, Dissertation B, 1976, Universität Potsdam                

Nr.

R3

Säure

Summenformel
Molmasse

Schmelzp.
° C

Ausb.
%

Analyse (ber.:/gef.:)
% C    % H     % N

1

Methyl 2 HCl C12H14Cl2N6O2
345,19
249-252

79 a)

-

24,35
24,41

2

Methyl 2 CH3OSO3H C14H2ON6O10S2 496,48 272-274

99 c)

-

-

16,93
16,81

3

Methyl - C12H12N6O2
272,27
231-232

99 d)

52,94
52,90

4,44
4,51

30,37
30,79

4

Äthyl 2 HCl C14H13Cl2N6O2
373,25
255-258

48 a)

-

-

22,52
22,73

5

Äthyl 2 C2H5OSO3H    C13H23N6O10S2
552,59
250-254

99 c)

-

,

15,21
15,35

6

Äthyl - C14H16N6O2
300,33
175-177

9o d)

55,09
55,90

5,37
5,42

27,98
27,78

7

i-Propyl 2 C3H7OSO3H C22H36N6O1OS2
608,70
139-148

81 c)

,

,

13,81
14,02

8

i-Propyl - C16H20N6O2
328,38
Z ab 270

86 d)

58,52
58,34

6,14
6,32

25,59
25,33

9

n-Propyl 2 C3H7OSO3H C22H36N6O10S2
608,70
142-163 Z

79 c)

-

,

13,81
14,14

10

n-Propyl - C16H20N6O2
328,38
Z ab 270

88 d)

58,52
58,27

6,14
6,35

25,59
25,31

11

i-Butyl 2 C4H9OSO3H C26H44N6O10S2
664,81
145-150 Z

87 c)

,

-

12,64
12,83

12

i-Butyl - C18H24N6O2
356,43
136-139

90 d)

60,66
60,35

6,79
6,81

23,58
23,41

13

n-Octyl 2 HCl C26H42Cl2N6O2
541,57
103-107 Z

23 a)

-

-

15,52
15,72

14

n-Octyl - C26H40N6O2
468,65
148-152 Z

89 c)

66,64
66,39

8,60
8,51

17,93
17,85

15

Carbmethoxy-
methyl
2 HBr C16H18Br2N6O6
550,17
225-229 Z

48 c)

-

-

15,28
15,32

16

Carbmethoxy-
methyl
- C16H16N6O6
388,34
ab 170 Z

28 d)

-

-

21,64
21,21

17

Carbäthoxy-
methy
2 HCl C18H22Cl2N6O6
489,32
200-212 Z

67 a)

44,18
44,59

4,53
4,67

17.18
17,49

18

Carbäthoxy-
methyl
- C18H20N6O6
416,40
ab 180 Z

69 d)

-

-

20,18
20,25

19

Benzyl 2 HCl C24H22Cl2N6O2
497,39
210-215 Z

98 s)

-

-

16,90
17,41

20

Benzyl 2 HBr C24H22Br2N6O2
586,29
263-275 Z

98 c)

-

-

14,33
14,71

21

Benzyl - C24H20N6O2
424,47
204-206

81 d)

67,91
67,75

4,75
4,99

19,80
19,66

22

Phenyl 2 HCl C22H13Cl2N6O2
469,34
215-225 Z

73 b)

-

-

17,91
18,36

23

Phenyl - C22H16N6O2
396,42
220-223

98 d)

66,66
66,87

4,07
4,25

21,20
21,09

24

m-Tolyl 2 HCl C24H22Cl2N6O2
497,39
178-183 Z

72 b)

-

-

16,90
17,31

25

m-Tolyl - C24H20N6O2
424,47
152-154

89 d)

67,91
67,78

4,75
4,99

19,80
19,71

26

p-Tolyl 2 HCl C24H22Cl2N6O2
 497,39
192-196 Z

48 b)

-

-

16,90
16,82

27

p-Tolyl - C24H20N6O2
424,47
ab 180 Z

95 d)

67,91
67,95

4,75
4,69

19,80 19,76

a) bezogen auf Hydrazin
b) bezogen auf  N-Cyan-N-arylhydrazin
c) bezogen auf 1,4-Bis-(2-amino-1,3,4-oxadiazol-5-yl)-benzol
d) bezogen auf Salz
Z = Zersetzung