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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 14 pps

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 14 pps

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 14 pps

... LLC 14 Natural Products Containing Phenylalanine as Potential BioherbicidesMikhail M. Bobylev, Ludmila I. Bobyleva, and Gary A. StrobelCONTENTS 14. 1 Introduction 14. 2 Maculosin-I and -II 14. 3 ... maculosin-2, in contrast to uniquely selective mac-ulosin-1, possesses a broad spectrum herbicide activity.We tested maculosin-2 first on more closely related to spotted knapweed plants, like yel-low ... maculosin-1 — its potential(although not proven) safety. 14. 3 Maculosin-I and -II Analogs: Biological ActivityFor this reason, 3 years ago we started a systematic investigation of maculosin-1 and...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 3 ppsx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 3 ppsx

... plants confirmed its association with L-3,4-dihy-droxyphenylalanine (L-DOPA). It is well known that velvetbean seeds contain a high con-centration of L-DOPA (6 to 9%),20,21 which plays a role ... R. 1937. Isolation of L-3,4-dihydroxyphenylalanine fromthe seeds of Mucuna pruriens. Biochem. J., 31, 214 9-2 152.21. Rehr, S.S., Janzen, D.H., and Feeny, P.P. 1973. L-Dopa in legume seeds: a ... HPLC on an ODS column, and the major inhibitor was iden-tical to L-3,4-dihydroxyphenylalanine(L-DOPA).19 The identification was confirmed by co-chromatography with an authentic sample using two...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 4 ppsx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 4 ppsx

... hyperoside, quercetin 4 - -xyloside, 3-methylquercetin 3 - -xyloside19Dienoic, trienoic, and tetraenoic acids20α-aminoadipic acid21β-sitosterol, gallic acid, 1-hexacosanol22Nupharin, ... gallic acid, myricitrin, myricetin, 1,2,3,4,6-pentagalloyl-D-glucose, and 2,3,4,6-tetragalloyl-D-glucose. Examination of alkaloids from N. luteashowed 6,6′-dihydroxythiobinupharidine to be highly ... skeleton incorporated into 3-furyl-substituted piperidines or quin-olizidines, as well as C30 alkaloids that contain a sulfur atom along with two 3-furyl sub-stituents.1 1-1 3As none of these alkaloids...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 6 ppsx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 6 ppsx

... natural compounds:(24R )-1 4α-methyl-5α-ergostan-3-one; 14 -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 knowncompounds: (24R)-stigmast-4-ene-3-one; ergost-4-ene-3-one; (24R)-stigmast-4-ene-3, 6- dione; stigmast-4,22-diene-3,6-dione; ... stigmast-4,22-diene-3,6-dione; ergost-4-ene-3,6-dione; (24R )-5 α-stigmast-3,6-dione;stigmast-22-ene-3,6-dione; ergost-3,6-dione; cholesterol; ergosterol; campesterol; stigmas-terol; β-sitosterol;...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 9 ppsx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 9 ppsx

... analog,L-(N5-phosphono)methionine-S-sulfoximine (PMSO) (see Figure 9.8) is a potent GS inhibi-tor and a metabolite of L-(N5-phosphono)methionine-S-sulfoximinyl-L-ala-L-ala (PMSO-Ala-Ala)76 ... situations. 146 Mixtures of glufosinate alone and glufosinate plus several other herbicides (pendimetha-lin [N-(1-ethylpropyl )-3 ,4-dimethyl-2,6-dinitrobenzenamine]; thiobencarb [S-[(4-chlorophe-nyl)methyl]-diethylcarbamothioate]; ... (phosphino-thricyl-ala-ala-phosphinothricyl-ala-ala), and the other was a previously known metabolite(phosphinothricyl-ala-ala-phosphinothricin). Other herbicidal peptide analogs of biala-phos...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 11 pps

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 11 pps

... identified as 4-isopropylbenzyl alcohol (3) and a new compound, (+)-euca-malol (4) (3-formyl-6-isopropyl-2-cyclohexen-1-ol) (Watanabe et al., 1993) as shown inFigure 11.2.The mosquito-repelling ... repellency and repellent dura-bility against mosquitoes, Aedes albopictus and Culex pipiens. In addition, (+)-eucamalol,(1R, 6R )-( + )-3 -formyl-6-isopropyl-2-cyclohexene-1-ol, which is a new mosquito ... 1.22(3H,s,H-9), 1.36(3H,s,H-10), 4.41(1H,q,J = 2.4Hz,H-3).13CNMR(50MHz, CDCl3, TMS): δ20.4 (t,C-5), 22.3 (q,C-7), 25.7 (d,C-1), 28.8(q,C-9),29.0(q,C-10), 35.0(t,C-6), 42.6(t,C-2), 48.4(d,C-4),...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 12 pps

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 12 pps

... substance or(E )-9 -oxo-2-decenoic acid (9-ODA) (II), appears to be synergized by other compounds pro-duced in the mandibular glands.19 One of these,(E )-9 -hydroxy-2-decenoic acid (9-HDA)(III), ... topossess great multifunctionality as defensive compounds.12.2.4 2-Alkyl-6-MethylpiperidinesMixtures of cis- and trans-2-alkyl-6-methylpiperidines have been identified as poison glandproducts ... realized if the queen secretes9-ODA which acts as a short-range attractant for workers. In the absence of the Nasanovterpenes, 9-ODA is unattractive to the swarming bees. 9-ODA has another releaser...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 1 ppt

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 1 ppt

... 2-( 4-dichlorophenoxy) phe-noxy-methyl propanoate, Hoelon®, 1974; Butyl 2-[ 4-( 5-trifluoro-2-pyridyloxy)phenoxy]propionate, Fusilade®, 1980; Methyl 2-( 4-( (3-chloro-5-trifluoromethyl )-2 -pyridinyloxy )- phenoxy) ... ajmaline, serpentine, and serpertinine. 3-5 Of these, reserpine,11,17α-dimethyoxy-18 -[ (3,4,5-trimethoxybenzoyl) oxy ]-3 β, 20α-yohimban-1 6- -carboxy-lic acid methyl ester, was the constituent ... 193 2- Biologically active natural products: agrochemicals / Horace G. Cutler, Stephen J. Cutler.p. cm.Includes bibliographical references and index.ISBN 0-8 49 3-1 88 5-8 (alk. paper)1. Natural...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 2 docx

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 2 docx

... 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 ... acids:(–)-kaur-16-en-19-oic acid (28), (–)-grandifloric acid, (–)-angeloylgrandifloric acid (29), andthe (– )-1 7-hydroxy-16β-kauran-19-oic acid (30) (Figure 2.7).In general, clear inhibitory effects were observed on ... sativum, and A. cepa (selected effectsare presented in Figure 2.8). The most active compound was (–)-kaur-16-en-19-oic (28)which, at a concentration of 10–3M, reduced germination (–36%) and...
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BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 5 ppt

BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 5 ppt

... 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 ... but has not yet been released.1 4-1 65.2 Tree-of-Heaven (Ailanthus altissima)Tree-of-heaven (Ailanthus altissima, Simaroubaceae) has been known since the work of Mer-gen in 1959 to produce one ... Compound From Tree-of-Heaven (Ailanthus altissima)as a Natural Product HerbicideRod M. HeiseyCONTENTS5.1 Introduction5.2 Tree-of-Heaven (Ailanthus altissima)5.3 Ailanthone5.4 Pre- and Postemergence...
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