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

Nr.

R₃

R

Säure

Summenformel Molmasse

Schmelzp-
° C

Ausb.
%

Analyse
% C     %H      % N 

1

Phenyl

-

2 HCl

C₁₆H₁₄C_l2N₆O₂
393,24

170-180
Zers.

95 b)

-

-

21,37
21,45

2

Phenyl

-

-

C₁₆H₁₂N₆O₂
320,3i

158-165
Zers.

87 d)

60,00
60,49

3,78
3,88

26,24
26,08

3

p-Tolyl

-

2 HCl

C₁₈H₁₉C₁₂N₆O₂
421,29

178-102
Zers.

23 b)

-

-

19,95
20,12

4

p-Tolyl

-

-

C₁₈H₁₆N₆O₂
348,36

148-162
Zers.

66 d)

62,06
61,78

4,63
4,79

24,12
24,36

5

Methyl

Butan

2 CH₃OSO₃H

C₁₂H₂₄N₆O₁₀S₂
476,49

141-143

72 c)

-

-

17,64
17,51

6

Benzyl

Butan

2 HBr

C₂₂H₂₆Br₂N₆O₂
566,30

187-190

48 c)

-

-

14,84
15,03

7

Benzyl

Butan

-

C₂₂H₂₄N₆O₂
404,48

148-152

58 d)

65,33
65,03

5,98
6.15

20,78
20,48

8

Carbmethoxy-
methyl

Butan

2 HBr

C₁₄H₂₂Br₂N₆O₆
530,18

128-142
Zers.

52 c)

-

-

15,85
16,02

9

Phenyl

Butan

2 HCl

C₂₀H₂₂C1₂N₆O₂
449.35

200-210
Zers.

98 b)

-

-

18,70
18,94

10

Phenyl

Butan

-

C₂₀H₂₀N₆O₂
376.42

156-159

97 d)

63,82
63,71

5,36
5,40

22,33
22,13

11

Phenyl

Octan

2 HCl

C₂₄H₃₀C1₂N₆O₂
505,45

168-174
Zers.

86 b)

-

-

16,63
16,99

12

Phenyl

Octan

-

C₂₄H₂₈N₆O₂
432.53

124-127

78 d)

66,65
66,45

6,53
6.67

19,43
19,29