BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 8 potx

... (Koto fresh K-20) 1/1000 c 15 (±)-CA 10 6 (+ )-( 1S,2S)-CA 5 6–7 (– )-( 1R,2R)-CA 5 6 (±)-AlloCA 10 8 10 (±)-AlloCA b 10 10–11 (+ )-( 1R,2S)-AlloCA 10 12–13 5 10–11 1.67 9 (– )-( 1S,2R)-AlloCA 10 8 9 5 9–10 1.67 ... ana- logs [(± )-1 9b, -1 9c, -1 9d, -2 0a, -2 0b, -2 0c, and -2 0d] of 2, could be synthesized from (± )-1 8a-d (Scheme 8. 4). 22 In principle, t...

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... Weed Sci., 35, 499, 1 987 . 20. Duke, S.O., Paul, R.N., and Lee, S.M., Amer. Chem. Soc. Symp. Ser., 380 , 3 18, 1 988 . 21. Lydon, J., Teasdale, J.R., and Chen, P.K., Weed Sci., 45, 80 7, 1997. 22. Bryson, ... McComb, A.J., Adv. Bot. Res., 6, 277, 19 78. 5. Fahn, A., New Phytol., 1 08, 229, 1 988 . 6. Duke, S.O. and Paul, R.N., Intl. J. Plant Sci., 154, 107, 1993 7. Serrato-Valenti, G., Bis...

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... cucumber. Phytopathology, 70(2): 8 5 -8 9. 13. Beagle-Ristaino, J.E. and Papavizas, G.C. 1 985 . Biological control of Rhizoctonia stem canker and black scurf of potato. Phytopathology, 75(5): 56 0-5 64. 14. Abd-El-Moity, ... 125 7-1 260. 17. Locke, J.C., et al. 1 985 . Biological control of fusarium wilt of greenhouse-grown chrysanthe- mums. Plant Dis., 69(2): 16 7-1 69. 18. Siva...

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... 2-( 4-dichlorophenoxy) phe- noxy-methyl propanoate, Hoelon ® , 1974; Butyl 2-[ 4-( 5-trifluoro-2-pyridyloxy)phenoxy] propionate, Fusilade ® , 1 980 ; Methyl 2-( 4-( (3-chloro-5-trifluoromethyl )-2 -pyridinyloxy )- phenoxy) ... 193 2- Biologically active natural products: agrochemicals / Horace G. Cutler, Stephen J. Cutler. p. cm. Includes bibliographical references a...

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... silica gel using hex- ane-EtOAc, mixtures of increasing polarity consisting of four kaurenoid carboxylic acids: (–)-kaur-16-en-19-oic acid ( 28) , (–)-grandifloric acid, (–)-angeloylgrandifloric ... Figure 2 .8) . The most active compound was (–)-kaur-16-en-19-oic ( 28) which, at a concentration of 10 –3 M, reduced germination (–36%) and root length (–29%) of L. sativa. At low concentration,...

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... 121 28 8 Mentha spicata (R) 95 75 0.9 80 1.2 139 89 8 Salvia officinalis (L) 94 106 3.3 31 1.3 112 67 10 Salvia officinalis (R) 98 86 3.1 27 1.9 123 83 8 Solanaceae Lycopersicon esculentum (R) 98 ... 1 .8 39 1.5 127 94 10 Alopecurus geniculatus (S) 95 89 2.5 34 1 .8 1 38 62 10 Avena sativa (L) 98 117 1.4 88 1.0 105 105 2.5 Avena sativa (R) 98 84 1.2 70 1.2 131 126 5 Digitaria s...

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... Agric. Food Chem., 28, 64 4-6 46, 1 980 . 5. Cheng, T.S. and Riemer, D.N., J. Aquat. Plant Manage., 26, 5 0-5 5, 1 988 . 6. Cameron, H.J. and Julian, G.R., J. Chem. Ecol., 6, 98 9-9 95, 1 980 . 7. Einhellig, ... hyperoside, quercetin 4 - -xyloside, 3-methylquercetin 3 - -xyloside 19 Dienoic, trienoic, and tetraenoic acids 20 α-aminoadipic acid 21 β-sitosterol, gallic acid, 1-hexac...

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... derivatized to yield the herbicides dicamba (3,6-dichloro- 2-methoxybenzoic acid) and chloramben (3-amino-2,5-dichlorobenzoic acid). The allelo- pathic terpenoid 1 , 8- cineole has served as a model for the ... has not yet been released. 1 4-1 6 5.2 Tree-of-Heaven (Ailanthus altissima) Tree-of-heaven (Ailanthus altissima, Simaroubaceae) has been known since the work of Mer- gen in 1959 to p...

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... natural compounds: (24R )-1 4α-methyl-5α-ergostan-3-one; 14α-methyl-5α-cholestan-3-one; cycloart-5-ene- 3β,25-diol; cycloart-3β,25-diol; 4α-methylergostan-5-ene-3β-ol; stigmast-4,22-dien-6β-ol- 3- one ... stigmast-4,22-dien-6β-ol- 3- one and 24-phenylethyl-cholest-3,6-dione were identified; together with several known compounds: (24R)-stigmast-4-ene-3-one; ergost-4-ene-3-one; (24R)-s...

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... analog, L-(N 5 -phosphono)methionine-S-sulfoximine (PMSO) (see Figure 9 .8) is a potent GS inhibi- tor and a metabolite of L-(N 5 -phosphono)methionine-S-sulfoximinyl-L-ala-L-ala (PMSO- Ala-Ala) 76 ... herbicides (pendimetha- lin [N-(1-ethylpropyl )-3 ,4-dimethyl-2,6-dinitrobenzenamine]; thiobencarb [S-[(4-chlorophe- nyl)methyl]-diethylcarbamothioate]; quinclorac (3,7-dichloro -8 - quinoli...

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