BIOLOGICALLY ACTIVE NATURAL PRODUCTS: AGROCHEMICALS - CHAPTER 3 ppsx

... 98 86 3. 1 27 1.9 1 23 83 8 Solanaceae Lycopersicon esculentum (R) 98 1 23 3 .3 38 1.4 131 45 10 Lycopersicon esculentum (S) 96 136 5.9 23 1.9 135 37 10 Solanum carolinense (S) 96 120 0.8 1 53 0.9 ... lanatus (L) 95 102 3. 7 26 1 .3 133 69 6 Citrullus lanatus (R) 94 1 03 4.2 23 2.2 1 13 74 12.5 Citrullus lanatus (stem) 96 116 3. 0 36 1.7 129 59 6 Cucumis sativus (R) 98 224 4 .3...

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... 4 - -xyloside, 3- methylquercetin 3 - -xyloside 19 Dienoic, trienoic, and tetraenoic acids 20 α-aminoadipic acid 21 β-sitosterol, gallic acid, 1-hexacosanol 22 Nupharin, nymphaeine, nymphalin 23 Tocopherylesters 24 N. ... 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-...

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... natural compounds: (24R )-1 4α-methyl-5α-ergostan -3 - one; 14α-methyl-5α-cholestan -3 - one; cycloart-5-ene- 3 ,25-diol; cycloart -3 ,25-diol; 4α-methylergostan-5-ene -3 -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-e...

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... herbicides (pendimetha- lin [N-(1-ethylpropyl ) -3 ,4-dimethyl-2,6-dinitrobenzenamine]; thiobencarb [S-[(4-chlorophe- nyl)methyl]-diethylcarbamothioate]; quinclorac (3, 7-dichloro-8-quinolinecarboxylic ... acid); bensulfuron [methyl 2-[ [[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfo- nyl]methyl]benzoate]; or bentazon [ 3- ( 1-methylethyl )-( 1H )-2 ,1 , 3- benzothiadiazin...

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... 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) ... aphrodisiac), ajmaline, serpentine, and serpertinine. 3- 5 Of these, reserpine, 11,17α-dimethyoxy-18 -[ (3, 4,5-trimethoxybenzoyl) oxy ] -3 β, 20α-y...

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... kaurenoid carboxylic acids: (–)-kaur-16-en-19-oic acid (28), (–)-grandifloric acid, (–)-angeloylgrandifloric acid (29), and the (– )-1 7-hydroxy-16β-kauran-19-oic acid (30 ) (Figure 2.7). In general, ... length except for 32 and 33 with H. vulgare. Compound 32 had an inhibitory effect on the shoot length (10 –6 M, –42%; 10 –7 M, –44%) and 32 (10 –9 M, +30 %), and 33 (10 –7 M, +36 %) sti...

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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 ... M., Am. J. Bot., 83, 196, 1996. With permission.) © 1999 by CRC Press LLC 1960s, 3 0 -3 2 but it was not recognized to be the major phytotoxic component until the 1990s. 3 3- 3...

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... (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 ... aromatic amino acids), not naturally occurring JA-Gly, JA-β-Ala, JA-ACC, JA-(+)-coronamic acid were also synthesized. Among them, JA-Leu, JA-Ile, JA-Val, JA-ACC, and JA-(+)-corona...

Ngày tải lên: 11/08/2014, 12:21

... 1994. 30 . White, N.J., Trans. Royal Soc. Trop. Med. Hyg., 88, Suppl. 1, 3, 1994. 31 . Delabays, N., Benakis, A., and Collet, G., Acta Hortic., 33 0, 2 03, 19 93. 32 . Laughlin, J.C. Acta Hortic., 33 1, ... 19 93. 32 . Laughlin, J.C. Acta Hortic., 33 1, 53. 19 93) 33 . ElSohly, H.N., Croom Jr., E.M., El-Feraly, F.S., and El-Sherei, M.M., J. Nat. Prod., 53, 1560, 1990. 34 . Vonwiller...

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... 6.4Hz, H-7), 1.22(6H,s,H-9 and H-10), 3. 72(1H,dt,J = 10.4,4.3Hz,H -3 ) . 13 C NMR(50MHz,CDCl 3 , TMS): δ22.0(q,C-9), 23. 8(q,C-10), 27.1(t,C-5), 30 .1(q,C-7), 31 .4(d,C-1), 34 .6(t,C-6), 44.7(t,C-2), 53. 5(C-4), ... 35 .0(t,C-6), 42.6(t,C-2), 48.4(d,C-4), 68.1(d,C -3 ) , 73. 3(s,C-8). p-Menthane -3 , 8-trans-diol(2). Mp 77. 3- 7 8 .3 (from Et 2 O-hexane), [α] 23 D ± 0° (CHCl 3...

Ngày tải lên: 11/08/2014, 12:21