Process for preparing arylsulphonyl-isocyanates and addition derivatives
thereof
    2.
    发明授权
    Process for preparing arylsulphonyl-isocyanates and addition derivatives thereof 失效
    芳基磺酰基异氰酸酯及其加成衍生物的制备方法

    公开(公告)号:US5068424A

    公开(公告)日:1991-11-26

    申请号:US365790

    申请日:1989-06-14

    CPC分类号: C07C311/65

    摘要: The invention relates to a process for preparing arylsulphonyl isocyanates of the general formula (I) ##STR1## and addition derivatives thereof--where in the formula the meaning of the substituents are as follows:Ar represents optionally substituted aryl, naphthyl- or thienyl group, andHX is a chemical bond or XZR.sub.1 stands for a group where Z is oxygen or sulphur,R.sub.1 is saturated or unsaturated alkyl, benzyl, cyclohexyl or substituted phenyl group orX is an NR.sub.2 R.sub.3 groupwherein R.sub.2 R.sub.3 is hydrogen, alkyl, unsubstituted alkyl, aryl, substituted aryl, aroyl or acyl group, and the essence of the process is that an N-halogen sulphonamidate is carbonylated in the presence of a carbonylating catalyst, in the presence or absence of alcohol, (thio) alcohol or amine reactants and the carbonylated compound obtained is reacted subsequently with the reactants.

    摘要翻译: 本发明涉及制备通式(I)的芳基磺酰基异氰酸酯及其加成衍生物的方法,其中在该式中取代基的含义如下:Ar表示任选取代的芳基,萘基或 噻吩基,HX为化学键,X ZR1表示Z为氧或硫的基团,R1为饱和或不饱和的烷基,苄基,环己基或取代的苯基或X为NR2R3基团,其中R2R3为氢,烷基, 未取代的烷基,芳基,取代的芳基,芳酰基或酰基,并且该方法的本质是在羰基化催化剂存在下,在醇,(硫)醇或胺的存在或不存在下羰基化N-卤代磺酰胺 获得的反应物和羰基化的化合物随后与反应物反应。

    Process for preparing N-sulphonyl-ureas
    3.
    发明授权
    Process for preparing N-sulphonyl-ureas 失效
    制备N-磺酰脲的方法

    公开(公告)号:US4954628A

    公开(公告)日:1990-09-04

    申请号:US317769

    申请日:1989-03-02

    CPC分类号: C07D521/00 C07C311/60

    摘要: The invention relates to a process for preparing sulphonyl-ureas of the general formula (I) ##STR1## wherein Ar.sub.1 represents a phenyl, naphthyl or thienyl group, the derivatives thereof substituted by C.sub.1-4 alkyl, C.sub.1-4 haloalkyl, (halo)alkoxycarbonyl, (halo)alkyloxy, nitro, cyano groups as well as by halogen atoms,Ar.sub.2 represents a phenyl, pyridyl, pirimidinyl or triazinyl group and the derivatives thereof substituted by C.sub.1-4 (halo)alkyl, C.sub.1-4 (halo)alkyloxy, amino, O-acyl, O-arylsulphonyl, O-(substituted carbamoyl) groups as well as by halogen atoms.According to the invention N-halogen aryl sulphonamidate is reacted in the presence of a carbonylating catalyst, carbon monoxide and an aromatic amine, optionally in the presence of a phase transfer catalyst, or N-halogen aryl sulphonamidate is reacted with carbon monoxide in the presence of a carbonylating catalyst, and optionally in the presence of a phase transfer catalyst, then the obtained reaction mixture is further reacted with an aromatic amine or an N-halogen-arylamine-alkali metal salt is reacted with aryl-sulphonamid in the presence of a carbonylating catalyst, carbon monoxide and optionally in the presence of a phase transfer catalyst or an amine, amine dihalogenid, aryl sulphonamid are reacted in the presence of a carbonylating catalyst and carbon monoxide and the obtained reaction mixture is worked up in a known manner.The thus prepared sulphonyl-ureas are biologically active compounds, which are used in the pharmaceutical industry and for regulating plant growth.

    摘要翻译: 本发明涉及一种制备通式(I)的磺酰脲的方法,其中Ar 1表示苯基,萘基或噻吩基,其衍生物被C 1-4烷基,C 1-4卤代烷基, (卤代)烷氧基羰基,(卤代)烷氧基,硝基,氰基以及卤素原子,Ar 2表示苯基,吡啶基,吡啶基或三嗪基,其衍生物被C 1-4(卤代)烷基, 卤代)烷氧基,氨基,O-酰基,O-芳基磺酰基,O-(取代的氨基甲酰基)基团以及卤素原子。 根据本发明,N-卤素芳基磺酰胺酸酯在羰基化催化剂,一氧化碳和芳族胺的存在下,任选地在相转移催化剂存在下反应,或N-卤素芳基磺酰胺盐与一氧化碳在存在下反应 的羰基化催化剂,并且任选地在相转移催化剂存在下,然后将所得反应混合物进一步与芳族胺反应或N-卤素 - 芳基胺 - 碱金属盐在芳基 - 磺酰胺存在下与 羰基化催化剂,一氧化碳和任选在相转移催化剂或胺,胺二卤代芳基磺酰胺存在下,在羰基化催化剂和一氧化碳的存在下反应,并将所得反应混合物以已知方式处理。 如此制备的磺酰脲是生物活性化合物,其用于制药工业和调节植物生长。

    Process for preparing methoxyacetic acid
    6.
    发明授权
    Process for preparing methoxyacetic acid 失效
    制备甲氧基乙酸的方法

    公开(公告)号:US4968840A

    公开(公告)日:1990-11-06

    申请号:US379417

    申请日:1989-07-13

    IPC分类号: C07C51/367

    CPC分类号: C07C51/367 Y02P20/582

    摘要: A process for preparing methoxyacetic acid by reacting monochloroacetic acid with sodium methylate, in a methanolic solvent at increased temperature. Methanol is distilled off and methoxyacetic acid methylester is added to the residue. The stirrable mixture is contacted with dry hydrochloric acid gas. The methoxyacetic acid methylester is distilled off after removing the precipitated sodium chloride, to recover the desired product.

    摘要翻译: 一种通过一氯乙酸与甲醇钠在甲醇溶剂中在升高的温度下反应制备甲氧基乙酸的方法。 蒸馏除去甲醇,加入甲氧基乙酸甲酯。 将可搅拌的混合物与干盐酸气体接触。 除去沉淀的氯化钠后,蒸出甲氧基乙酸甲酯,回收所需产物。

    Combine attachment for harvesting stemmed grain crops
    8.
    发明授权
    Combine attachment for harvesting stemmed grain crops 失效
    组合用于收获茎干作物的附件

    公开(公告)号:US5528887A

    公开(公告)日:1996-06-25

    申请号:US347083

    申请日:1994-11-23

    IPC分类号: A01D41/14 A01D45/30

    CPC分类号: A01D41/147

    摘要: This invention relates to a harvesting machine (adapter) for gathering grain crops, mainly sunflower, comprisingan underframe suspensible on the front part of a corn combine;nose cones arranged on the front part of the underframe, projecting in the direction of travel, straddling from either side the rows of plants to be gathered and directing them into stem guiding channels;cutting devices arranged at the rear part of the stem guiding channels and designed preferably as rotating cutting devices;tray-like coverings arranged behind the frontal nose cones and in regions between the channels for collecting the dropped-out grains and directing them backward, said coverings being movably coupled to the underframe and their rearward slope being adjustable;at least one picking-shaking or vibrating unit for picking, shaking or vibrating the tray-like coverings or at least the movably embedded part thereof to cause rearward movement of grains fallen onto them;a transverse gathering device with a catch trough located on the underframe behind the tray-like coverings and the cutting devices, gathering cut-off crop from the entire working width onto a middle region of the catch trough and transferring said crop to a slanting conveyor of the combine.

    摘要翻译: 本发明涉及一种用于收集粮食作物的收获机(适配器),主要是向日葵,包括悬挂在玉米结合物前部的底架; 鼻锥布置在底架的前部,沿行进方向突出,从任一侧跨过要聚集的植物排,并将它们引导到杆引导通道中; 切割装置布置在杆引导通道的后部并且优选地设计为旋转切割装置; 托盘状覆盖物布置在正面鼻锥后面,并且在通道之间的区域中,用于收集掉落的谷物并将其引导向后,所述覆盖物可移动地联接到底架,并且其后倾斜度是可调节的; 用于拾取,摇动或振动托盘状覆盖物或至少其可移动嵌入的部分以使颗粒向后移动的至少一个拾取振动或振动单元落在它们上; 横向收集装置,其具有位于托盘状覆盖物和切割装置后面的底架上的捕获槽,将切割作物从整个工作宽度收集到捕获槽的中间区域,并将所述作物转移到倾斜输送机 组合。

    Combined compositions
    9.
    发明授权
    Combined compositions 失效
    组合成分

    公开(公告)号:US5389662A

    公开(公告)日:1995-02-14

    申请号:US687938

    申请日:1991-05-31

    CPC分类号: A01N53/00

    摘要: The invention relates to novel combined compositions for combatting plant, animal and sanitarian as well as forestry, horticultural and warehouse pests. These compositions contain a pyrethroid-type insecticide as an insecticidally active ingredient and at least one fungicide inhibiting the ergosterol biosynthesis as activity-strengthening agent as well as optionally piperonylbutoxide and other additives.The advantages of the compositions according to the invention consist therein that the activity-strengthening substances used are fungicidal agents widely used and have an advantageous toxicology. The activity-strengthening agent exerts a synergistic effect together with the pyrethroid-type insecticide.The combinations according to the invention bear an outstanding importance in the protection of stored crops.

    摘要翻译: PCT No.PCT / HU90 / 00055 Sec。 371日期1991年5月31日 102(e)日1991年5月31日PCT提交1990年7月30日PCT公布。 出版物WO91 / 01640 日期1991年2月21日。本发明涉及用于对抗植物,动物和卫生以及林业,园艺和仓库害虫的新型组合物。 这些组合物含有拟除虫菊酯型杀虫剂作为杀虫活性成分和至少一种抑制麦角甾醇生物合成作为活性增强剂以及任选的胡椒基丁醚和其它添加剂的杀真菌剂。 根据本发明的组合物的优点在于其中使用的活性增强物质是广泛使用的杀真菌剂并且具有有利的毒理学。 活性增强剂与拟除虫菊酯类杀虫剂一起发挥协同作用。 根据本发明的组合在保存作物方面具有突出的重要性。