Method of selectively producing male or female sterile plants
    14.
    发明授权
    Method of selectively producing male or female sterile plants 有权
    选择性生产雄性或雌性不育植物的方法

    公开(公告)号:US08642836B2

    公开(公告)日:2014-02-04

    申请号:US12111364

    申请日:2008-04-29

    摘要: A method of producing male or female sterile plants comprising the steps of transforming plant material with a polynucleotide which encodes at least one enzyme which reacts with a non-phytotoxic substance to produce a phytotoxic one, and regenerating the thus transformed material into a plant, wherein the said non-phytotoxic substance is applied to the plant up to the time of male or female gamete formation and/or maturation, so that the non-phytotoxic substance provides for the production of a phytotoxic one which selectively prevents the formation of or otherwise renders the said gametes non-functional, wherein the enzyme is expressed preferentially in either male or female reproductive structures, characterized in that (i) the non-phytotoxic substance is a D-alpha amino acid, and (ii) the enzyme is a D-amino acid oxidase.

    摘要翻译: 一种产生雄性或雌性不育植物的方法,包括以编码与非植物毒性物质反应产生植物毒性物质的至少一种酶的多核苷酸转化植物材料并将由此转化的材料再生成植物的步骤,其中 所述非植物毒性物质直到雄性或雌性配子形成和/或成熟时被施用于植物,使得非植物毒性物质提供了用于选择性地防止形成或以其它方式形成的植物毒性物质 所述配子是非功能性的,其中所述酶优先在雄性或雌性生殖结构中表达,其特征在于(i)非植物毒性物质是D-α氨基酸,​​和(ii)所述酶是D- 氨基酸氧化酶。

    HERBICIDAL QUINOLINE AND 1,8 -NAPHTHYRIDINE COMPOUNDS
    15.
    发明申请
    HERBICIDAL QUINOLINE AND 1,8 -NAPHTHYRIDINE COMPOUNDS 有权
    除草喹啉和1,8-苯基吡啶化合物

    公开(公告)号:US20120094833A1

    公开(公告)日:2012-04-19

    申请号:US13263248

    申请日:2010-03-31

    摘要: The present invention relates to novel herbicidal oxopyridine and thionopyridine derivatives of Formula (I), or an agronomically acceptable salt of said compound wherein R1, R5, R6, R7, X1, X2 and Q are as defined herein. The invention further relates to processes and intermediates for the preparation of the oxopyridine derivatives, to compositions which comprise the herbicidal compounds, and to their use for controlling weeds, in particular in crops of useful plants.

    摘要翻译: 本发明涉及式(I)的新型除草氧代吡啶和噻吩并吡啶衍生物,或其中R 1,R 5,R 6,R 7,X 1,X 2和Q如本文所定义的所述化合物的农艺学上可接受的盐。 本发明还涉及用于制备氧代吡啶衍生物的方法和中间体,包含除草化合物的组合物及其用于防治杂草的用途,特别是在有用植物的作物中。

    Method for selectively producing male or female sterile plants
    16.
    发明授权
    Method for selectively producing male or female sterile plants 有权
    选择性地产生雄性或雌性不育植物的方法

    公开(公告)号:US07939709B2

    公开(公告)日:2011-05-10

    申请号:US10504784

    申请日:2003-02-14

    摘要: A method of producing male or female sterile plants comprising the steps of transforming plant material with a polynucleotide which encodes at least one enzyme which reacts with a non-phytotoxic substance to produce a phytotoxic one, and regenerating the thus transformed material into a plant, wherein the said non-phytotoxic substance is applied to the plant up to the time of male or female gamete formation and/or maturation, so that the non-phytotoxic substance provides for the production of a phytotoxic one which selectively prevents the formation of or otherwise renders the said gametes non-functional, wherein the enzyme is expressed preferentially in either male or female reproductive structures, characterised in that (i) the non-phytotoxic substance is a D-alpha amino acid, and (ii) the enzyme is a D-amino acid oxidase.

    摘要翻译: 一种产生雄性或雌性不育植物的方法,包括以编码与非植物毒性物质反应产生植物毒性物质的至少一种酶的多核苷酸转化植物材料并将由此转化的材料再生成植物的步骤,其中 所述非植物毒性物质直到雄性或雌性配子形成和/或成熟时被施用于植物,使得非植物毒性物质提供了用于选择性地防止形成或以其它方式形成的植物毒性物质 所述配子是非功能性的,其中所述酶优先在雄性或雌性生殖结构中表达,其特征在于(i)非植物毒性物质是D-α氨基酸,​​和(ii)所述酶是D- 氨基酸氧化酶。

    Method for selectively producing male or female sterile plants
    18.
    发明申请
    Method for selectively producing male or female sterile plants 有权
    选择性地产生雄性或雌性不育植物的方法

    公开(公告)号:US20050150013A1

    公开(公告)日:2005-07-07

    申请号:US10504784

    申请日:2003-02-14

    摘要: A method of producing male or female sterile plants comprising the steps of transforming plant material with a polynucleotide which encodes at least one enzyme which reacts with a non-phytotoxic substance to produce a phytotoxic one, and regenerating the thus transformed material into a plant, wherein the said non-phytotoxic substance is applied to the plant up to the time of male or female gamete formation and/or maturation, so that the non-phytotoxic substance provides for the production of a phytotoxic one which selectively prevents the formation of or otherwise renders the said gametes non-functional, wherein the enzyme is expressed preferentially in either male or female reproductive structures, characterised in that (i) the non-phytotoxic substance is selected from the group consisting of ester derivatives of non-phosphonate herbicides which herbicides are directly phytotoxic to non-green tissue, D-alpha amino acids, peptide derivatives of non-protein D-alpha amino acids, S-enantiomers of aryloxyphenoxypropionates and S-enantiomers of ester derivatives of aryloxyphenoxypropionates and (ii) the enzyme is selected from the group consisting of carboxylesterases, D-amino acid oxidases, D-amino acid dehydrogenases, D-amino acid racemases, 2-arylpropionyl-CoA epimerases, alpha-methylacyl-CoA racemases, thioesterases and acyl-CoA synthetases.

    摘要翻译: 一种产生雄性或雌性不育植物的方法,包括以编码与非植物毒性物质反应产生植物毒性物质的至少一种酶的多核苷酸转化植物材料并将由此转化的材料再生成植物的步骤,其中 所述非植物毒性物质直到雄性或雌性配子形成和/或成熟时被施用于植物,使得非植物毒性物质提供了用于选择性地防止形成或以其它方式形成的植物毒性物质 所述配子是非功能性的,其中所述酶优先在雄性或雌性生殖结构中表达,其特征在于(i)非植物毒性物质选自除草剂直接的非膦酸酯除草剂的酯衍生物 对非绿色组织的植物毒性,D-α氨基酸,​​非蛋白D-α氨基酸的肽衍生物,S-enant 芳氧基苯氧基丙酸酯的酯衍生物的芳氧基苯氧基丙酸酯和S-对映体的异单体和(ii)该酶选自羧酸酯酶,D-氨基酸氧化酶,D-氨基酸脱氢酶,D-氨基酸消旋酶,2-芳基丙酰辅酶A 差向异构酶,α-甲基酰基-CoA消旋酶,硫酯酶和酰基辅酶A合成酶。

    Cyclization process for making oxazolikinones
    20.
    发明授权
    Cyclization process for making oxazolikinones 失效
    制备恶唑酮的环化方法

    公开(公告)号:US5688962A

    公开(公告)日:1997-11-18

    申请号:US649843

    申请日:1996-05-16

    CPC分类号: C07D263/18 C07D263/28

    摘要: A process for the synthesis of a compound of general formula II: ##STR1## wherein: R.sup.2 and R.sup.3 are each independently hydrogen or C.sub.1 -C.sub.4 alkyl; A is an aromatic or heteroaromatic ring system optionally substituted with one or more substituents as defined herein; and in which any ring nitrogen atom may be quaternised or oxidised; alternatively, any two substituents of the group A may combine to form a fused 5- or 6-membered saturated or partially saturated carbocyclic or heterocyclic ring in which any carbon or quaternised nitrogen atom may be substituted with any of the groups defined herein for A or in which a ring carbon atom may be oxidised; the process comprising cyclising a compound of general formula VII: ##STR2## wherein A, R.sup.2 and R.sup.3 are as defined for general formula II, R.sup.20 is hydrogen, benzyl or benzyl substituted with up to five substituents selected from halo, C.sub.1 -C.sub.6 alkyl, O(C.sub.1 -C.sub.6 alkyl) or nitro and R.sub.21 is C.sub.1 -C.sub.8 alkyl, benzyl or benzyl substituted with up to five of the substituents mentioned above for R.sup.20.

    摘要翻译: 合成通式II化合物的方法:其中:R 2和R 3各自独立地为氢或C 1 -C 4烷基; A是任选被一个或多个如本文定义的取代基取代的芳族或杂芳族环系统; 并且其中任何环氮原子可被季铵化或氧化; 可选地,基团A的任何两个取代基可以结合形成稠合的5-或6-元饱和或部分饱和的碳环或杂环,其中任何碳或季铵化的氮原子可以被本文定义的任何A或 其中环碳原子可被氧化; 该方法包括环化通式VII的化合物:其中A,R 2和R 3如通式II所定义,R 20是氢,被至多5个选自卤素,C 1 -C 6烷基的取代基取代的苄基或苄基 ,O(C 1 -C 6烷基)或硝基,R 21是C 1 -C 8烷基,被至多5个上述R 20取代基取代的苄基或苄基。