Position

(E)-undec-3-en-5,7-diyne-1-ol

δCa, type

δHb (J in Hz)

COSY

HMBC

1

72.11, CH2OH

4.19 m

2, 3

3

2

36.87, CH2

1.56 m

1, 3

-

3

148.47, CH

6.28 dd, J = 15.9; 5.9

4, 2

1

4

108.83, CH

5.75 d, J = 15.9

3

1

5

75.02, C

-

-

4

6

72.99, C

-

-

3, 4, 9

7

65.19, C

-

-

9

8

84.42, C

-

-

9, 10

9

21.52, CH2

2.32 t, J = 7.5

10

10, 11

10

21.75, CH2

1.60 m

9, 11

9

11

13.41, CH3

1.02 t, J = 7.3

10

9