通过偶联邻氨基苯甲酰胺和磺胺草的活性亚结构,设计并合成了三个新的含硫化物,N-氰基甲基亚磺酰亚胺基和N-氰基甲基亚磺酰亚胺基的邻氨基二酰胺衍生物。合成的化合物的结构通过红外光谱,1 H和13 C NMR以及元素分析来确认。通过化合物N-(2-(2-甲基-2-(甲硫基)丙基氨基甲酰基)-4-氯-6-甲基苯基)-3-溴-1-(3-氯吡啶啶)的晶体结构分析揭示了几个独特的结构特征。-2-基)-1 H-吡唑-5-羧酰胺16e。生物测定结果表明,与阳性对照氰基氰基丙烯腈相比,大多数合成化合物对分离的Mythimna separata和Plutella xylostella表现出优异的杀虫活性。特别地,N-(2-(2-(2-甲基-2-(N-氰基甲基硫代亚氨基亚氨基)丙基氨基甲酰基)-4-氯-6-甲基苯基)-3-溴-1-(3-氯吡啶-2-基)-1 H -吡唑-5-甲酰胺17e对Mythimna separata表现出优异的杀虫活性,在1
通过偶联邻氨基苯甲酰胺和磺胺草的活性亚结构,设计并合成了三个新的含硫化物,N-氰基甲基亚磺酰亚胺基和N-氰基甲基亚磺酰亚胺基的邻氨基二酰胺衍生物。合成的化合物的结构通过红外光谱,1 H和13 C NMR以及元素分析来确认。通过化合物N-(2-(2-甲基-2-(甲硫基)丙基氨基甲酰基)-4-氯-6-甲基苯基)-3-溴-1-(3-氯吡啶啶)的晶体结构分析揭示了几个独特的结构特征。-2-基)-1 H-吡唑-5-羧酰胺16e。生物测定结果表明,与阳性对照氰基氰基丙烯腈相比,大多数合成化合物对分离的Mythimna separata和Plutella xylostella表现出优异的杀虫活性。特别地,N-(2-(2-(2-甲基-2-(N-氰基甲基硫代亚氨基亚氨基)丙基氨基甲酰基)-4-氯-6-甲基苯基)-3-溴-1-(3-氯吡啶-2-基)-1 H -吡唑-5-甲酰胺17e对Mythimna separata表现出优异的杀虫活性,在1
Method of controlling particular insect pests by applying anthranilamide compounds
申请人:E I DU PONT DE NEMOURS AND COMPANY
公开号:US09113630B2
公开(公告)日:2015-08-25
This invention pertains to a method for controlling lepidopteran, homopteran, hemipteran, thysanopteran and coleopteran insect pests comprising contacting the insects or their environment with an arthropodicidally effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof
wherein A and B and R1 through R8 are as defined in the disclosure.
This invention further relates to a benzoxazinone compound of Formula 10
wherein R4 through R8 are as defined in the disclosure, useful for preparation of a compound of Formula I.
This invention pertains to methods for protecting a propagule or a plant grown therefrom from invertebrate pests comprising contacting the propagule or the locus of the propagule with a biologically effective amount of a compound of Formula I, its N-oxide or an agriculturally suitable salt thereof
wherein A and B and R1 through R8 are as defined in the disclosure. This invention also relates to propagules treated with a compound of Formula I and compositions comprising a Formula I compound for coating propagules.
This invention provides compounds of Formula 1, their N-oxides and agriculturally suitable salts
1
wherein
R
1
, R
2
, R
3
, R
4a
, R
4b
and R
5
are as defined in the disclosure.
Also disclosed are methods for controlling invertebrate pests comprising contacting the invertebrate pests or their environment with a biologically effective amount of a compound of Formula 1 or a composition comprising a compound of Formula 1.
Method for preparing fused oxazinones from ortho-amino aromatic carboxylic acid and carboxylic acid in the presence of a sulfonyl chloride and pyridine
申请人:Taylor Deguyon Eric
公开号:US20050215785A1
公开(公告)日:2005-09-29
A method for preparing a fused oxazinone is disclosed in which (1) a carboxylic acid is contacted with a sulfonyl chloride in the presence of an optionally substituted pyridine compound, the nominal mole ratio of sulfonyl chloride to carboxylic acid being from about 0.75 to 1.5; (2) the mixture prepared in (1) is contacted with an ortho-amino aromatic carboxylic acid in the presence of an optionally substituted pyridine compound, the nominal mole ratio of the ortho-amino aromatic carboxylic acid to carboxylic acid charged in (1) being from about 0.8 to 1.2; and (3) additional sulfonyl chloride is added to the mixture prepared in (2), the nominal mole ratio of additional sulfonyl chloride added in (3) to carboxylic acid charged in (1) being at least about 0.5. Also disclosed is a method for preparing a compound of Formula III, using a compound of Formula 1a that is characterized by preparing the fused oxazinone of Formula 1a by the method above, using a compound of the formula LS(O)
2
Cl as the sulfonyl chloride, a compound of Formula 2′ as the carboxylic acid, and a compound of Formula 5′ as the ortho-amino aromatic carboxylic acid (FORMULA la) (FORMULA III) (FORMULA 2′) (FORMULA 5′) wherein L, X, Y and R
1
through R
9
are as defined in the disclosure.