Process for preparing the sex pheromone of Lymantria dispar L
    2.
    发明授权
    Process for preparing the sex pheromone of Lymantria dispar L 失效
    制备Lymantria dispar L的性信息素的方法

    公开(公告)号:US5677155A

    公开(公告)日:1997-10-14

    申请号:US547926

    申请日:1995-10-25

    摘要: A process for preparing the sex pheromone of Lymantria dispar L. effectively which comprises the steps of reacting 1-bromodecane and propargyl alcohol tetrahydropyranylether in the presence of sodium hydroxide to give 1-tetrahydropyranyloxy-2-tridecyne, treating the tetrahydropyranyloxy-2-tridecyne with p-toluenesulfonic acid to give 2-tridecyn-1-ol, catalystic-hydrogenating the 2-tridecyn-1-ol in the presence of Lindlar catalyst to give (Z)-2-tridecen-1-ol, oxidizing the (Z)-2-tridecen-1-ol with peroxide to give (.+-.)-cis-2,3-epoxy-1-tridecanol, reacting the (.+-.)-cis-2,3-epoxy-1-tridecanol with acid anhydride in the presence of hydrolase in an organic solvent for a stereoselective acylation and recovering unreacted optically active (2R, 3S)-cis-2,3-epoxy-1-tridecanol after the acylation, reacting the optically active (2R, 3S)-cis-2,3-epoxy-1-tridecanol with toluenesulfonylchloride to give (2R, 3S)-cis-1-p-toluenesulfoxy-2,3-epoxytridecane, and reacting the (2R, 3S)-cis-1-p-toluenesulfoxy-2,3-epoxytridecane with di(4-methylpentyl) lithium copper reagent to yield (7R, 8S)-cis-2-methyl-7,8-epoxyoctadecane which is the sex pheromone of Lymantria dispar L.

    摘要翻译: 一种用于制备Lymantria dispar L.的性信息素的方法,其包括在氢氧化钠存在下使1-溴癸烷和炔丙醇四氢吡喃基醚反应,得到1-四氢吡喃氧基-2-三癸基,用四氢吡喃氧基-2-三癸基 对甲苯磺酸,得到2-三癸基-1-醇,在Lindlar催化剂存在下催化氢化2-三癸基-1-醇,得到(Z)-2-十三碳烯-1-醇,氧化(Z) (+/-) - 顺式-2,3-环氧-1-十三烷醇,使(+/-) - 顺式-2,3-环氧-1-十三烷醇与 酸酐在水解酶存在下在有机溶剂中进行立体选择性酰化,并在酰化后回收未反应的光学活性(2R,3S) - 顺式-2,3-环氧-1-十三烷醇,使光学活性(2R,3S) - 顺式-2,3-环氧-1-十三烷醇与甲苯磺酰氯反应,得到(2R,3S) - 顺式-1-对甲苯磺酰-2,3-环氧十三烷,并使(2R,3S) - 顺式-1- -toluenesul (4-甲基戊基)锂铜试剂,得到(7R,8S) - 顺式-2-甲基-7,8-环十八烷,是Lymantria dispar L的性信息素。

    Method of producing optically active hydroxyesters
    3.
    发明授权
    Method of producing optically active hydroxyesters 失效
    光学活性羟基酯的制备方法

    公开(公告)号:US5272069A

    公开(公告)日:1993-12-21

    申请号:US634914

    申请日:1990-12-27

    CPC分类号: C12P17/04 C12P41/005 C12P7/62

    摘要: This invention relates to methods for producing optically active hydroxyesters and also to methods for producing and purifying optically active five-membered ring lactones.More specifically, the invention provides methods for efficiently, safely, and selectively producing and purifying optically active (R)-hydroxyester (shown by formula 1) and optically active (S)-hydroxyester (shown by formula 2) in high state of purity at ordinary temperature.The invention also relates to application of the interconvertible optically active (R)-five-membered ring lacton (shown by formula 5).They are intermediates for synthesizing various medicines, agricultural chemicals, and biologically active substances, however especially useful for synthesizing pheromone of a noxious insect, Popillia japonica Newman. ##STR1## (Here, R.sub.1 denotes --C.tbd.C--R.sub.3 or --C.dbd.C--R.sub.3 ; R.sub.2 and R.sub.3 denote straight chain or branched alkyl groups containing 1 to 10 carbon atoms; R.sub.4 denotes alkyl groups, aralkyl groups, or haloalkyl groups containing 1 to 12 carbon atoms and the end group of R.sub.4 may be carboxyl groups; * denotes asymmetricrbon atoms.)

    Process for preparing methyl 4-oxo-5-tetradecynoate
    7.
    发明授权
    Process for preparing methyl 4-oxo-5-tetradecynoate 失效
    4-氧代-5-十四碳酸甲酯的制备方法

    公开(公告)号:US4808340A

    公开(公告)日:1989-02-28

    申请号:US136041

    申请日:1987-12-21

    CPC分类号: C07C69/606

    摘要: A process for preparing methyl 4-oxo-5-tetradecynoate useful as an intermediate for synthesizing (R,Z)-5-dec-1-enyl-oxacyclopentan-2-one, which comprises reacting monomethyl succinate with an alkyl chlorocarbonate in the presence of a base to form an acid anhydride and reacting the acid anhydride with a Grignard reagent of 1-decyne. Methyl 4-oxo-5-tetradecynoate can be prepared in high yields at high purities by this process.

    摘要翻译: 用作合成(R,Z)-5-癸-1-烯基 - 氧环戊烷-2-酮的中间体的4-氧代-5-十四碳酸甲酯的制备方法,其包括在存在下使琥珀酸甲酯与氯代碳酸烷基酯反应 的碱形成酸酐,并使酸酐与1-癸炔的格利雅试剂反应。 通过该方法可以高纯度的高产率制备4-氧代-5-十四碳酸甲酯。

    Termites trail-following pheromone and a same composition and method of
detecting captured termites by using this composition
    9.
    发明授权
    Termites trail-following pheromone and a same composition and method of detecting captured termites by using this composition 失效
    白蚁跟踪信息素和使用该组合物检测捕获的白蚁的相同组成和方法

    公开(公告)号:US5024832A

    公开(公告)日:1991-06-18

    申请号:US450112

    申请日:1989-12-13

    IPC分类号: A01N31/02

    摘要: A termites trail-marking pheromone which is (3Z,6Z,8E)-dodecatrienol, and a composition which comprises (3Z,6Z,8E)-dodecatrienol as an essential component and another component which is a trail-marking pheromone-like substance, and a method of detecting termites by using this composition or (3Z,6Z,8E)-dodecatrienol.The trail-marking pheromone and composition are highly safe in that they have no residual toxicity, and they have a stable, long-term trail-marking effect for termites. This invention provides a simple and rapid method of detecting termites, and a simple and effective method of capturing termites.

    摘要翻译: 作为(3Z,6Z,8E) - 十二碳三烯酚的白蚁痕迹信息素,以(3Z,6Z,8E) - 十二碳三烯酚为必须成分的组合物和作为痕迹信息素样物质的其他成分, 以及通过使用该组合物或(3Z,6Z,8E) - 十二碳三烯酚来检测白蚁的方法。 痕迹信息素和组成是高度安全的,因为它们没有残留毒性,并且对白蚁具有稳定的长期跟踪效果。 本发明提供了一种检测白蚁的简单而快速的方法,也是捕获白蚁的简单而有效的方法。

    Dictionary creation device, image processing device, image processing system, dictionary creation method, image processing method, and program
    10.
    发明授权
    Dictionary creation device, image processing device, image processing system, dictionary creation method, image processing method, and program 有权
    字典制作装置,图像处理装置,图像处理系统,字典制作方法,图像处理方法和程序

    公开(公告)号:US09436981B2

    公开(公告)日:2016-09-06

    申请号:US14363367

    申请日:2012-12-10

    IPC分类号: G06K9/00 G06T5/00 G06N99/00

    摘要: A dictionary creation device including a blurred image generation unit which outputs a blurred image generated by performing a blurring process to a learning image together with a blur parameter indicating a blurring state of the blurred image, a patch pair generation unit which generates a restoration patch and a blurred patch as a patch pair that is composed of the patches located at the corresponding positions of the learning image and the blurred image, and a registration unit which associates the patch pair with a blur parameter corresponding to the blurred patch in the patch pair and registers them in a dictionary.

    摘要翻译: 一种词典创作装置,包括模糊图像生成单元,其通过对学习图像进行模糊处理而生成的模糊图像以及表示模糊图像的模糊状态的模糊参数,生成恢复贴片的贴片对生成单元, 由位于学习图像和模糊图像的对应位置处的贴片组成的贴片对的模糊贴片,以及配准单元,其将贴片对与对应于贴片对中的模糊贴片的模糊参数相关联, 将其注册在字典中。