Skip to main content

Table 1 Summary of 1 H and 13 C NMR data for nikkomycin Px and Pz in D 2 O

From: Novel nikkomycin analogues generated by mutasynthesis in Streptomyces ansochromogenes

Position

Nikkomycin Px

Nikkomycin Pz

δ (1H, mult., J)

13C (δ)

δ (1H, mult., J)

13C (δ)

2

 

153.4

 

151.4

4

 

124.1

 

166.0

5

7.53 (1H, s)

125.5

5.74 (1H, d, 8.1)

102.4

6

9.16 (1H, s)

180.3

7.42 (1H, d, 8.1)

142.5

1´

5.53 (1H, d, 4.5)

87.7

5.65 (1H, d, 4.2)

91.2

2´

4.43 (1H, dd, 4.5, 5.5)

72.3

4.29 (1H, dd, 4, 6)

72.2

3´

4.52 (1H, t, 5.5)

70.1

4.42 (1H, t, 6)

69.8

4´

4.25 (1H, dd, 4.0, 5.5)

82.3

4.17 (1H, dd, 3.5, 6.5)

82.0

5´

4.74 (1H, d, 4.0)

54.3

4.73 (1H, d, 4)

54.3

6´

 

171.2

 

171.3

1´´

 

168.9

 

168.9

2´´

4.36 (1H, d, 4)

57.0

4.35 (1H, d, 4)

56.9

3´´

2.36 (1H, m)

40.2

2.55 (1H, m)

39.6

4´´

5.37 (1H, s)

71.3

5.36 (1H, s)

71.3

5´´

0.68 (3H, d, 7)

5.11

0.67 (1H, d, 7.1)

5.05

2´´´

8.7 (1H, s)

138.5

8.68 (1H, s)

138.6

3´´´

 

142.8

 

142.7

4´´´

8.49 (1H, d, 8.2)

144.4

8.46 (1H, d, 8.2)

144.3

5´´´

7.97 (1H, dd, 8.1, 6)

127.1

7.94 (1H, dd, 8.1, 5.9)

127.1

6´´´

8.62 (1H, d, 5.5)

140.3

8.60 (1H, d, 5.7)

140.3