A-87774 Compounds or Salts Thereof, Production Method Thereof and Agrochemicals Containing the Same as Active Ingredient

Abstract

There are provided novel A-87774 compounds or salts thereof having a herbicidal activity or a plant growth regulating activity, a microorganism producing the same, a production method thereof, an agrochemical (in particular, herbicide or plant growth regulator) containing the same as an active ingredient, a method for using the same, and a culture of the microorganism.

1 . A microorganism belonging to  Streptomyces  genus, wherein said microorganism produces a compound A-87774 selected from the group consisting of:
 (I) a compound A-87774-1 having the following properties:   
       1) Molecular weight: 668, 
       2) Molecular formula: C 18 H 29 N 4 O 17 PS 2 , 
       3)  1 H-nuclear magnetic resonance spectrum (δ ppm ) when measured in deuterated water: 5.86 (1H, d, J=5.9 Hz), 5.59 (1H, d, J=11.0 Hz), 4.56 (1H, q, J=6.9 Hz), 4.42 (1H, dd, J=11.2, 2.9 Hz), 4.38 (1H, dd, J=11.2, 3.7 Hz), 4.30-4.27 (2H, m), 4.24-4.23 (2H, m), 4.07 (1H, d, J=10.1 Hz), 3.97 (1H, dd, J=12.7, 2.1 Hz), 3.61 (1H, dd, J=11.3, 10.3 Hz), 3.55 (1H, m), 3.52 (1H, m), 3.33 (1H, dd, J=11.4, 1.8 Hz), 2.72 (1H, dd, J=7.0, 6.6 Hz), 1.42 (3H, d, J=6.9 Hz), 
       4)  13 C-nuclear magnetic resonance spectrum (δ ppm ) when measured in deuterated water: 178.6 (s), 174.0 (s), 154.8 (s), 91.4 (s), 89.2 (d), 87.6 (d), 80.8 (d), 74.8 (d), 73.5 (d), 70.2 (d), 70.2 (d), 70.0 (t), 63.7 (d), 60.6 (d), 53.8 (t), 36.5 (t), 30.3 (t), 18.3 (q), 
       5) Infrared absorption spectrum (ν max cm −1 ) when measured by KBr disc: 3423, 1703, 1639, 1487, 1450, 1406, 1383, 1339, 1258, 1217, 1184, 1088, 1067, 937, 899, 827, 536, and 
       6) Specific optical rotation: [α] D   24  +40.0° (c, 0.22, in H 2 O), 
       or a salt thereof;
 (II) a compound A-87774-2 having the following properties: 
 
       1) Molecular weight: 666, 
       2) Molecular formula: C 18 H 27 N 4 O 17 PS 2 , 
       3)  1 H-nuclear magnetic resonance spectrum (δ ppm ) when measured in deuterated water: 7.73 (1H, d, J=8.1 Hz), 5.91 (1H, d, J=2.4 Hz), 5.90 (1H, d, J=8.1 Hz), 5.60 (1H, d, J=10.8 Hz), 4.57 (1H, q, J=6.9 Hz), 4.55 (1H, d, J=11.4 Hz), 4.46 (1H, dd, J=11.2, 2.2 Hz), 4.34-4.32 (3H, m), 4.22 (1H, d, J=12.6 Hz), 4.07 (1H, d, J=10.1 Hz), 3.96 (1H, dd, J=12.6, 1.7 Hz), 3.61 (1H, dd, J=11.4, 10.1 Hz), 3.32 (1H, d, J=11.4 Hz), 1.42 (3H, d, J=6.9 Hz), 
       4)  13 C-nuclear magnetic resonance spectrum (δ ppm ) when measured in deuterated water: 178.6 (s), 166.3 (s), 151.8 (s), 141.7 (d), 102.8 (d), 91.3 (s), 89.3 (d), 89.2 (d), 81.5 (d), 74.8 (d), 73.5 (d), 73.4 (d), 69.5 (d), 69.4 (t), 63.7 (d), 60.6 (d), 53.8 (t), 18.3 (q), 
       5) Infrared absorption spectrum (ν max cm −1 ) when measured by KBr disc: 3399, 1706, 1455, 1405, 1346, 1266, 1185, 1087, 1067, 934, 900, 826, 534, and 
       6) Specific optical rotation: [α] D   24  +47.2° (c, 1.0, in H 2 O), 
       or a salt thereof; and
 (III) a compound A-87774-3 having the following properties: 
 
       1) Molecular weight: 828, 
       2) Molecular formula: C 24 H 37 N 4 O 22 PS 2 , 
       3)  1 H-nuclear magnetic resonance spectrum (δ ppm ) when measured in deuterated water: 7.74 (1H, d, J=8.1 Hz), 5.94 (1H, d, J=5.3 Hz), 5.91 (1H, d, J=8.1 Hz), 5.60 (1H, d, J=11.0 Hz), 5.01 (1H, br.s), 4.57 (1H, q, J=6.9 Hz), 4.57 (1H, m), 4.50-4.48 (3H, m), 4.41 (1H, m), 4.22 (1H, d, J=12.5 Hz), 4.07 (1H, d, J=10.1 Hz), 4.04 (1H, dd, J=3.3, 1.8 Hz), 3.96 (1H, dd, J=12.5, 1.3 Hz), 3.87 (1H, d, J=12.3 Hz), 3.85 (1H, m), 3.71 (1H, dd, J=12.3, 4.4 Hz), 3.63-3.61 (3H, m), 3.32 (1H, d, J=11.4 Hz), 1.42 (3H, d, J=6.9 Hz), 
       4)  13 C-nuclear magnetic resonance spectrum (δ ppm ) when measured in deuterated water: 178.6 (s), 166.3 (s), 151.8 (s), 141.6 (d), 102.9 (d), 100.3 (d), 91.3 (s), 89.2 (d), 89.1 (d), 80.2 (d), 74.8 (d), 74.1 (d), 73.8 (d), 73.5 (d), 72.2 (d), 70.3 (d), 69.9 (d), 69.3 (t), 66.8 (d), 63.7 (d), 61.0 (t), 60.6 (d), 53.7 (t), 18.3 (q), 
       5) Infrared absorption spectrum (ν max cm −1 ) when measured by KBr disc: 3396, 1705, 1402, 1340, 1265, 1184, 1090, 1063, 937, 899, 825, 538, and 
       6) Specific optical rotation: [α] D   24  +78.7° (c, 1.0, in H 2 O), 
       or a salt thereof. 
     
     
         2 . A culture product obtained by culturing the microorganism according to  claim 1 . 
     
     
         3 . An agrochemical containing the culture product according to  claim 2 . 
     
     
         4 .  Streptomyces  sp. SANK 61805 (FERM BP-10840).