Metabolic Maps: Pesticides, Environmentally Relevant - download pdf or read online

By Hiroyasu Aizawa

ISBN-10: 0120456052

ISBN-13: 9780120456055

Humans operating in improvement of substances, insecticides, washing detergents, etc., are obliged via legislation to behavior analyses of the ''metabolic pathways'' or ''maps'' for the chemical substances that they're utilizing or featuring. each person in those industries or undertaking examine towards such items is for that reason drawn to having a reference on those compounds. Key gains * Covers literature when it comes to degradation and metabolic profiles of molecules * attracts jointly the literature on degradation and metabolism styles with that on assorted stipulations of the environmental structures * shows 3D chemical constructions, estimated physico-chemical parameters, logP and the grins chemical notations of the guardian compounds to help scientists layout the lead compounds for brand new discovery utilizing computer-aided expertise

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Additional info for Metabolic Maps: Pesticides, Environmentally Relevant Molecules and Biologically Active Molecules

Sample text

Urine, R: Rat, H: Hamster O O NH N HO H N O OH O=C(C(C#N)C(NC2=CC=C C=C2)=O)C1=CC=CN1C 32 Metabolic Maps Thenylchlor (NSK-850) A herbicide: control of grass in paddy fields Soil Paddy soils (mineral soils and volcanic ash soils)40 14 O C-Thenylchlor (NSK-850) is degraded in three kinds of paddy soil with a half-life of 1 — 3 weeks after application. Two major metabolites are identified as Nacetyl and N-hydroxylmethylcarbonyl derivatives which are derived from the replacement of the chlorine atom of thenylchlor by hydrogen and hydroxyl groups, respectively.

M. O H N O L. O H N L. H O H L. O Isobutylphendienamide O L. H N O O L. H O O L. H N H L. N O O O=C(NCC(C)C)C=CC =CCC1=CC=CC=C1 Acid Amides 23 Isobutylphendienamide [(2E,4E )-N-isobutyl-6phenylhexa-2,4dienamide] Microsomes Liver microsomes from male albino Swiss — Webster mice and male albino rats (Simonsen Lab. Gilroy, CA)26 24 (continued) microsomes appears to undergo sequential enzymatic oxidation and hydrolysis to the corresponding carboxylic acids. Additional metabolites are the b-hydroxylisobutyl, 6-hydroxy, 6-keto, and p-hydroxy derivatives of the isobutylphendienamide and the 6-hydroxy derivatives of the N-(b-hydroxyisobutyl) compound and of the unsubstituted amide and carboxylic acid.

Oxidation of the benzyl alcohol gives benzophenone. The other hydroxylation is the substitution of the chlorine with hydroxyl of the other Cl O N H N O M. Cl Cl O M. H2N Cl O N H N M. 13 HO HO N H N OH HO Inabenfide M. M. M. Cl O O N H N M. N H N HO M. OH O N H N HO O Cl HO O M. Cl O N N OH HO Cl O M. M. N H Cl O N H OH HO N OH N H HO OH M. M. M. Cl O N N H HO N OH OH Cl O M. CH3 N H HO OH OH O=C(NC2=C(C(O)C3=CC=CC=C3) C=C(Cl)C=C2)C1=CC=NC=C1 Acid Amides 21 Inabenfide (continued) phenyl ring possessing a chlorine atom.

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Metabolic Maps: Pesticides, Environmentally Relevant Molecules and Biologically Active Molecules by Hiroyasu Aizawa


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