2-Imino-3-phenyl-5-alkyl-1,3,4-oxadiazoline
und deren Salze

Nr.

R₅

Säure

Summenformel
Molmasse

Schmelzp.
° C

Ausb.
%

Analyse  (ber.: /gef.:)

1

Methyl

HCl

C₉H₁₀ClN₃O
211,65

180-186
190
180-185

97 b)
  - e)
66 f)

19,85
19,67

16,75
16,53

2

Methyl

-

C₉H₉N₃O
175,19

Ö1

77 d)

23,99
23,77

-

3

Äthyl

HCl

C₁₀H₁₂ClN₃O
225,67

146-149
144-147

84 b)
  -  f)

18,62
18,75

15,71
15,59

4

Äthyl

-

C₁₀H₁₁N₃O
189,21

64-65
64-65

95 d)
98 f)

22,21
22,34

-

5

i-Propyl

HCl

C₁₁H₁₄C1N₃O
239,70

157-159

78 b)

17,53
17,46

14,49
14,55

6

i-Propyl

-

C₁₁H₁₃N₃O
203,24

Öl

85 d)

20,68
20,72

-

7

n-Propyl

HCl

C₁₁H₁₄ClN₃0
239,70

149-152
147-150

87 b)
  -  f)

17,53
17,31

14,49
14,61

8

n-Propyl

-

C₁₁H₁₃N₃O
203,24

60 -61
63

82 d)
71 f)

20,68
20,59

-

9

n-Octyl

HCl

C₁₆H₂₄C1N₃O
309,84

129-135

68 b)

33,56
33,73

11,44
11,37

10

n-Octyl

-

C₁₆H₂₃N₃O
273,38

41 -45

83 d)

35,37
35,21

-

11

t-Butyl

HCl

C₁₂H1₆ClN₃O
253,73

109-116

29 b)

16,56
16,19

13,97
13,46

12

t-Butyl

-

C₁₂H₁₅N₃O
237,27

Öl
unbeständig

58 d)

19,34
19,00

-

13

n-Pentadecyl

HCl

C₂₃H₃₈C1N₃O
408,03

92-100

82 b)

10,30
10,05

8,69
8,98

14

n-Pentadecyl

C₂₃H₃₇N₃O
371,57

49-52

85 d)

11,31
11,22

-

15

n-Heptadecyl

HCl

C₂₅H₄₂ClN₃O
436,08

115-118

62 b)

9,63
9,45

8,13
8,02

16

n-Heptadecyl

C₂₅H₄₁N₃O
399,63

40-44

94 d)

10,51
10,47

-

17

n-Heptadecen-(8)-yl

HCl

C₂₅H₄₀ClN₃O
434,07

Ö1

33 b)

9,68
9,32

8,17
7,84

18

Benzyl

HCl

C₁₅H₁₄ClN₃O
287,75

173-177 Z

90 a)
91 b)

14,60
14,51

12,32
12,26

19

Benzyl

HBr

C₁₅H₁₄BrN₃O
332,20

207-214 Z

80 b)

12,65
12,39

24,05
23,87

20

Benzyl

-

C₁₅H₁₃N₃O
253,29

62-63

88 d)

16,72
18,80

-

21

α-Naphthylmethyl

HCl

C₁₉H₁₆C1N₃O
337,83.

196-202 Z

97 b)

12,44
12,51

10,49
10,39

22

α-Naphthylmethyl

C₁₉H₁₅N₃O
301,35

106-107

67 d)

13,94
13,86

23

β-Phenyl-äthyl

HCl

C₁₆H₁₆ClN₃O
301,78

161-167

65 b)

13,92
13,65

11,75
11,63

24

β-Phenyl-äthyl

-

C₁₆H₁₅N₃O
265,32

84

80 d)

15,84
15,72

-

25

Styryl

HCl

C₁₆H₁₄ClN₃O
299,76

149-165

71 b)

14,02
13,96

11,83
11,72

26

Styryl

-

C₁₆H₁₇N₃O
263,30

95-98

90 d)

15,96
15,81

-