专利号:US-6133409-A 优先权日:1996-12-19 标 题:Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and αβ-unsaturated carboxylic acid and aldehyde compounds 发明人:SALVINO JOSEPH M; MORTON GEORGE C; MASON HELEN J; LABAUDINIERE RICHARD F 权利人:AVENTIS PHARM PROD INC 摘要:This invention is directed to a process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and alpha , beta -unsaturated carboxylic acid and aldehyde compounds and to polymeric hydroxylamine resin compounds useful therefor.
专利号:US-10464958-B2 优先权日:2012-07-17 标题 :Method for the synthesis of alpha-aminoalkylenephosphonic acid 发明人:NOTTE PATRICK; COGELS SAMUEL; BURCK SEBASTIAN 权利人:MONSANTO TECHNOLOGY LLC 摘要:The present invention is related to a new method for the synthesis of alpha-aminoalkylenephosphonic acid or its phosphonate esters comprising the steps of forming a reaction mixture by mixing a P—O—P anhydride moiety comprising compound, having one P-atom at the oxidation state (+III) and the other P-atom at the oxidation state (+III) or (+V), an aminoalkanecarboxylic acid and an acid catalyst, wherein said reaction mixture comprises an equivalent ratio of alpha-aminoalkylene carboxylic acid to P—O—P anhydride moieties of at least 0.2, and recovering the resulting alpha-aminoalkylene phosphonic acid compound or an ester thereof from the reaction mixture.
专利号:US-4092316-A 优先权日:1975-02-03 标题:Synthesis of C-alkyl-triethylenediamines 发明人:NIEH EDWARD C Y 权利人:TEXACO DEVELOPMENT CORP 摘要:A liquid phase synthesis of C-alkyl-triethylenediamines involves heating to elevated temperatures of from about 200° C to 300° C a suitable N-(2-hydroxyalkyl) piperazine feedstock in the presence of a catalytic amount of a pentavalent acidic phosphorus compound and then recovering the C-alkyl-triethylenediamine product from the resulting reaction product mixture.
专利号:WO-2008150031-A1 优先权日:2007-06-08 标题:Inhibitor of biosynthesis of plant hormone auxin, chemical plant regulator comprising the inhibitor as active ingredient, herbicidal agent, and use thereof 发明人:SHIMADA YUKIHISA; GODA HIDEKI; TACHIKAWA TOMOE; ISHII TAKAHIRO; SOENO KAZUO; FUJIOKA SHOZO; ASAMI TADAO 权利人:RIKEN; SHIMADA YUKIHISA; GODA HIDEKI; TACHIKAWA TOMOE; ISHII TAKAHIRO; SOENO KAZUO; FUJIOKA SHOZO; ASAMI TADAO 摘要:The first object is to provide an inhibitor of the synthesis of endogenous auxin. The second object is to provide a plant growth inhibitor or a herbicidal agent utilizing the auxin biosynthesis inhibitor. Thus, disclosed are: a method for screening a candidate for an auxin biosynthesis inhibitor capable of inhibiting the expression of an auxin-inducible gene, by adding each of candidate compounds for the auxin inhibitor to a plant; a method for selecting a compound capable of actually inhibiting the auxin synthesis in a plant, by adding each of candidate compounds to the plant, disrupting the plant and then measuring the amount of endogenous auxin; and a method for selecting a compound capable of inhibiting the production of indolpyruvic acid in the presence of a tryptophan deaminase and tryptophan which are prepared in advance. More specifically disclosed are: an auxin biosynthesis inhibitor comprising AVG, AOA, AOIBA, L-AOPP or an analogue thereof; and a plant growth regulator or a herbicidal agent comprising the compound as an active ingredient.
专利号:US-9416113-B2 优先权日:2011-02-10 标 题:Formation of N-protected bis-3,6-(4-aminoalkyl)-2,5,diketopiperazine 发明人:FREEMAN JOHN J; STAMPER ADRIENNE; HEITMANN MELISSA 权利人:MANNKIND CORP; MANNKIND CORP 摘要:The disclosed embodiments detail improved methods for the synthesis of diketopiperazines from amino acids. In particular improved methods for the cyclocondensation and purification of N-protected 3,6-(aminoalkyl)-2,5-diketopiperazines from N-protected amino acids. Disclosed embodiments describe methods for the synthesis of 3,6-bis-[N-protected aminoalkyl]-2,5-diketopiperazine comprising heating a mixture of an amino acid in the presence of a catalyst in an organic solvent. The catalyst is selected from the group comprising sulfuric acid, phosphoric acid, p-toluenesulfonic acid, 1-propylphosphonic acid cyclic anhydride, tributyl phosphate, phenyl phosphonic acid and phosphorous pentoxide among others. The solvent is selected from the group comprising: dimethylacetamide, N-methyl-2-pyrrolidone, diglyme, ethyl glyme, proglyme, ethyldiglyme, m-cresol, p-cresol, o-cresol, xylenes, ethylene glycol and phenol among others.
专利号:US-2015099864-A1 优先权日:2013-10-08 标题:Preparation of organophosphate peptide adducts 发明人:BREWER BOBBY N; LUCAS ERIC A; BURKITT NATHAN T 权利人:BATTELLE MEMORIAL INSTITUTE 摘要:Disclosed are methods for the synthesis of organophosphorus-adducted peptides. Such peptides may be useful as biomarkers of organophosphate exposure, or for the synthesis of antibodies. Also disclosed are peptide adducts including peptide adducts of tabun, and aged adducts.
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