= 96489-71-3 [标题:Reaction Conditions 标题:A New Process For The Preparation Of Pesticidal 2-Tert-Butyl-4-Chloro-5-[(P-Tert-Butylbenzyl)Thio]-3(2H)-Pyridazine 参考文献:Japan]
专利号:WO-2025056767-A1 优先权日:2023-09-15 标题 :Process for the preparation of enantiomerically enriched aliphatic amines 发明人:BOU HAMDAN FARHAN; GODINEAU EDOUARD; SMEJKAL TOMAS; DUMEUNIER RAPHAEL; BOUSSEMGHOUNE MOHAMED ABDELOUAHAB; BLUM MATHIAS 权利人:SYNGENTA CROP PROTECTION AG 摘要:The present invention relates to a process for the preparation of enantiomerically enriched cyclobutylamines of formula (I) from α-tertiary cyclobutanones and reacting said enantiomerically enriched cyclobutylamines to enantiomerically enriched cyclobutylamides. Such compounds are useful intermediates in the synthesis of microbiocidal thiazole compounds.
专利号:US-11751567-B2 优先权日:2021-09-23 标 题:Steroidal piperidone derivative, synthesis method, and use thereof 发明人:SHI BAOJUN; JIANG WEIQI; MA SHICHUANG; HU YUXIAO; WANG QIANGPING 权利人:UNIV NORTHWEST A&F 摘要:A steroidal piperidone derivative, a synthesis method, and a use thereof are provided. The steroidal piperidone derivative has a chemical structure shown in general formula (1) or general formula (2), where R is any one selected from the group consisting of alkyl, phenyl, substituted phenyl, and a heterocycle. In the synthesis method of the steroidal piperidone derivative, dehydroepiandrosterone (DHEA) is used as a basic raw material to prepare the steroidal piperidone derivative of the present disclosure through a series of reactions. A product prepared by the synthesis method has a high yield and is easily separated, and thus the synthesis method is the optimal method for preparing the steroidal piperidone derivative of the present disclosure. The present steroidal piperidone derivative exhibits prominent toxic activity against sucking pests, such as aphids, spider mites, rice planthoppers, and B. tabaci, and can be used for the control of a plant pest.
专利号:US-9603951-B2 优先权日:2010-02-08 标题 :Methods and apparatus for synthesizing imaging agents, and intermediates thereof 发明人:LAZEWATSKY JOEL; DEVINE MARYBETH 权利人:LANTHEUS MEDICAL IMAGING INC 摘要:The present invention generally relates to methods and system for the synthesis of imaging agents, and precursors thereof. The methods may exhibit improved yields and may allow for the large-scale synthesis of imaging agents, including imaging agents comprising a radioisotope (e.g., 18 F). Various embodiments of the invention may be useful as sensors, diagnostic tools, and the like. In some cases, methods for evaluating perfusion, including myocardial perfusion, are provided. Synthetic methods of the invention have also been incorporated into an automated synthesis unit to prepare and purify imaging agents that comprise a radioisotope. In some embodiments, the present invention provides a novel methods and systems comprising imaging agent 1, including methods of imaging in a subject comprising administering a composition comprising imaging agent 1 to a subject by injection, infusion, or any other known method, and imaging the area of the subject wherein the event of interest is located.
专利号:US-10906880-B2 优先权日:2016-01-26 标题:Kind of isothiazole oxime ether-containing strobilurin derivatives and its preparation methods and application 发明人:FAN ZHIJIN; CHEN LAI; GUO XIAOFENG; ZHU YUJIE; QIAN XIAOLIN; MA LIUYONG; ZHANG NAILOU; WANG HAIXIA; ZHANG ZHIMING; XU JINGHUA; SONG YINQI 权利人:UNIV NANKAI 摘要:The present invention is that provided a synthesis method of a series of isothiazole oxime ether containing strobilurin derivatives IV. The present invention relates to 3,4-dichloroisothiazolyl oxime ether strobilurin derivatives, and their chemical structural formula is as shown by IV. n n n n n n n n n n The invention discloses the structural formula of the above compound, the synthesis method and the use as an insecticide, a fungicide, an anti-plant virus agent, and an agriculturally acceptable auxiliary or synergist and a commercial insecticide. The use of a fungicide, an anti-plant virus agent and an acaricide in combination for controlling agricultural, forestry, horticultural plant pests, diseases, virus diseases and preparation methods.
专利号:US-9919064-B2 优先权日:2012-08-10 标 题 :Compositions, methods, and systems for the synthesis and use of imaging agents 发明人:CESATI RICHARD R; RADEKE HEIKE S; PANDEY SURESH K; PUROHIT AJAY; ROBINSON SIMON P 权利人:LANTHEUS MEDICAL IMAGING INC 摘要:The present invention provides compounds with imaging moieties for imaging a subject. The present invention also relates to systems, compositions, and methods for the synthesis and use of imaging agents, or precursors thereof. An imaging agent precursor may be converted to an imaging agent using the methods described herein. In some cases, a composition or plurality of imaging agents is enriched in 18 F. In some cases, an imaging agent may be used to image an area of interest in a subject, including, but not limited to, the heart, cardiovascular system, cardiac vessels, brain, and other organs.
专利号:US-9550000-B2 优先权日:2011-09-09 标题 :Compositions, methods, and systems for the synthesis and use of imaging agents 发明人:ROBINSON SIMON P; YU MING 权利人:ROBINSON SIMON P; YU MING; LANTHEUS MEDICAL IMAGING INC 摘要:The present invention relates to systems, compositions, and methods for the synthesis and use of imaging agents, or precursors thereof. An imaging agent precursor may be converted to an imaging agent using the methods described herein. In some cases, the imaging agent is enriched in 18 F. In some cases, an imaging agent may be used to image an area of interest in a subject, including, but not limited to, the heart, cardiovascular system, cardiac vessels, brain, and other organs. In some embodiments, methods and compositions for assessing perfusion and innervation mismatch in a portion of a subject are provided.
1: Park M, Kim SH, Bae S, Im MH. Monitoring of Pesticide Residues in Chili Peppers Using International Pesticide Monitoring Data for Safety Management. Toxics. 2024 Jul 15;12(7):508. doi: 10.3390/toxics12070508. 2: Jiang L, Wang H, Qiao K, Wu C. Increasing Cyetpyrafen Spray Volume and Ozone Spray Improves the Control Effects against Two-Spotted Spider Mite (Tetranychus urticae) in Strawberries. Plants (Basel). 2024 Jun 28;13(13):1792. doi: 10.3390/plants13131792. 3: Song L, Yu C, Li W, Liu L, Sun Q, Liu H, Wang S. Differential Antioxidant Enzyme Gene Expression and Functional Analysis of Pyridaben-Susceptible and -Resistant Strains of Tetranychus truncatus (Acari: Tetranychidae) under High Temperature Stress. Insects. 2024 May 23;15(6):381. doi: 10.3390/insects15060381.
合成参考文献
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