
物理性质
- 熔点25 °C
- 沸点455 °C at 760mmHg
- 闪点229 °C
- 密度1.16g/cm3
- pKa:3.8 (base)
- PSA:77.57
- LogP:3.2344
- 折射率1.555
- 蒸汽压1.82E-08mmHg at 25°C
- 溶解性443 mg l -1 (25 °C)
- 敏感性在酸性情况下稳定,碱性情况下稍不稳定
- 产品应用净种灵(101903-30-4)的作用方式:属咪唑类杀菌剂,通过抑制萌发管和菌丝的生长来阻止种传病原真菌的生长发育.作用机理:麦角甾醇对大部分真菌来说是最重要的甾醇,是组成真菌膜不可缺少的成分,连同磷脂对真菌细胞的生理起重要作用.pefurazoate通过阻断麦角甾醇的生物合成途径来抑制串珠镰孢的生长.当pefurazoate被施到串珠镰孢的菌丝体时,极大地抑制麦角甾醇的生物合成,24-亚甲基二氢羊毛甾醇和obtusifoliol被积聚.pefurazoate有抑制2,4-亚甲基二氢羊毛甾醇C-14脱甲基转化成4,4-二甲基粪甾醇的作用.防治对象:对种传的病原真菌,特别是由单株镰孢引起的水稻恶苗病,稻梨孢引起的稻瘟病和旋孢腔菌引起的稻胡麻斑病有特效.亦能防治子囊菌纲,担子菌纲和半知菌纲致病真菌.
- 性质描述净种灵(101903-30-4)的性状:1.纯品为淡棕色液体,相对密度(20°C)1.152,沸点235°C(分解),蒸汽压0.648mPa(23°C).2.溶解度(25°C):水0.443g/L,正己烷12.0g/L,环己烷36.9g/L,二甲亚砜,乙醇,丙醇,乙脯,氯仿,乙酸乙酯,甲苯>1kg/L.3.40°C放置90天后分解1%,在酸性条件下稳定,在碱性和阳光下稍不稳定;稻田中,DT-0<2天,在漫灌土壤中,DT507~10天.
欧盟法规
ECHA物质C&L通报REACH预注册📜Pent-4-Enyl 2-[carbonochloridoyl(Furan-2-Ylmethyl)Amino]Butanoate,咪唑 反应生成戊-4-烯基-N-糠基-N-咪唑-1-基羰基-Dl-高丙氨酸酯
参考文献:Hirota,Yohjiro;Sugiura,Hisao;Kuroda,Nobuyuki;Wada,Takuo;Tsujimoto,Ka+
标题:Hirota,Yohjiro;Sugiura,Hisao;Kuroda,Nobuyuki;Wada,Takuo;Tsujimoto,Ka+
专利信息
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-2016073631-A1
优先权日:2013-03-04
标 题 :Process for the preparation of dihydropyrrole derivatives
发明人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS
权利人:SYNGENTA PARTICIPATIONS AG; SYNGENTA LTD
摘要:The present invention provides stereoselective processes for the preparation of compounds of formula (I) n n n n n n n n n n n n wherein n P is phenyl, naphthyl, a 6-membered heteroaryl group containing one or two nitrogen atoms as ring members, or a 10-membered bicyclic heteroaryl group containing one or two nitrogen atoms as ring members, and wherein the phenyl, naphthyl and heteroaryl groups are optionally substituted; n R 1 is chlorodifluoromethyl or trifluoromethyl; n R 2 is optionally substituted aryl or optionally substituted heteroaryl; n n is 0 or 1; n including the process comprising n (a-i) reacting a compound of formula II n n n n n n n n n n n n n n n n wherein P, R 1 and R 2 are as defined for the compound of formula I; n with nitromethane in the presence a chiral catalyst to give a compound of formula III n n n n n n n n n n n n n n n n wherein P, R 1 and R 2 are as defined for the compound of formula I; and n (a-ii) reductively cyclising the compound of formula III to give the compound of formula I. n n n n n The invention also provides intermediates useful for processes for the synthesis of compounds of formula (I).
专利号:US-9233920-B2
优先权日:2010-06-11
标题 :Process for the preparation of dihydropyrrole derivatives
发明人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS
权利人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS; SYNGENTA PARTICIPATIONS AG; SYNGENTA LTD
摘要:The present invention provides stereoselective processes for the preparation of compounds of formula (I) wherein P is phenyl, naphthyl, a 6-membered heteroaryl group containing one or two nitrogen atoms as ring members, or a 10-membered bicyclic heteroaryl group containing one or two nitrogen atoms as ring members, and wherein the phenyl, naphthyl and heteroaryl groups are optionally substituted; R 1 is chlorodifluoromethyl or trifluoromethyl; R 2 is optionally substituted aryl or optionally substituted heteroaryl; n is 0 or 1; including the process comprising (a-i) reacting a compound of formula II wherein P, R 1 and R 2 are as defined for the compound of formula I; with nitromethane in the presence a chiral catalyst to give a compound of formula III Wherein P, R 1 and R 2 are as defined for the compound of formula I; and (a-ii) reductively cyclizing the compound of formula III to give the compound of formula I. The invention also provides intermediates useful for processes for the synthesis of compounds of formula (I).
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-2007232495-A1
优先权日:2006-03-24
标题:Compositions and methods to add value to plant products, increasing the commercial quality, resistance to external factors and polyphenol content thereof
发明人:NAPPA ALVARO O; LORENZINI FELIPE C; SANHUEZA ANDRES L
权利人:NAPPA ALVARO O; LORENZINI FELIPE C; SANHUEZA ANDRES L
摘要:The invention is related to compositions and methods that naturally protect plant tissues against ultraviolet radiation and temperature, thus giving protection against sunburn to plants, plant parts, fruits and/or flowers during their development. The invention is also related to compositions and methods to naturally improve the color of plants, plant parts, fruits and/or flowers by inducing the natural synthesis of flavonoids and anthocyanins present in plants. Likewise, the present invention is directed to improving the nutritional value of plants, plant parts, fruits and/or flowers by increasing the normal levels of polyphenolic compounds, especially flavonoids, present therein. Additionally, the present invention is related to compositions and methods that give more resistance to plants, plant parts, fruits and/or flowers against pathogens as bacteria and fungi. Finally, the present invention is related to plants, plant parts, fruits, flowers and/or propagating material treated with the compositions described in the present document.
专利号:WO-2019218027-A1
优先权日:2018-05-18
标题:Core-shell particles
发明人:MEANEY SHANE; TABOR RICHARD; FOLLINK BART
权利人:UNIV MONASH
摘要:The application relates to a core-shell particle having a) a cross-linked polyelectrolyte core, and b) a silica-based shell having covalently bound thereto one or more groups of formula –R–F, wherein R is an organic group and F is a functional moiety. The application also relates to a method of synthesis of a core-shell particle, the method comprising the steps of: a) providing a cross-linked polyelectrolyte core template, b) coating the core template with a silica-based shell, and c) introducing one or more groups of formula –R–F covalently bound to the silica-based shell, wherein R is an organic group and F is a functional moiety.