CAS: 79538-03-7; 2,3,5,6-Tetrafluoro-4-Methylbenzyl Alcohol

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CAS号92339-07-6 2,3,5,6-四氟对苯二甲醇 | CAS号3217-47-8 2,3,5,6-四氟对二苯甲醛

1,2,4,5-四氟苯置于lithium Aluminium Tetrahydride,正丁基锂体系中,用 四氢呋喃,乙醚,正己烷 作为反应溶剂,化学反应 4.5H,反应生成 2,3,5,6-四氟-4-甲基苯甲醇
参考文献: Novel Crystalline Form Of Tefluthrin,Process For Its Preparation And Use Thereof[fr] Nouvelle Forme Cristalline De Téfluthrine,Son Procédé De Préparation Et Son Utilisation
标题: Novel Crystalline Form Of Tefluthrin,Process For Its Preparation And Use Thereof[fr] Nouvelle Forme Cristalline De Téfluthrine,Son Procédé De Préparation Et Son Utilisation
摘要:提供了化学式为(I)的特氟氰菊酯的晶体形式,晶体制备过程,通过各种分析方法对晶体进行分析,并使用晶体制备稳定的农药配方.还提供了各种溶剂对晶体形式制备条件的使用.

专利信息

专利号:US-4879302-A
优先权日:1986-10-30
标题 :Certain oximino-cyclopropane carboxylates having insecticidal activity
发明人：TESSIER JEAN; DEMOUTE JEAN-PIERRE; CADIERGUE JOSEPH
权利人:ROUSSEL UCLAF
摘要:All possible stereoisomeric forms and mixtures thereof of a compound of the formula I wherein A is selected from the group consisting of hydrogen, optionally unsaturated alkyl and haloalkyl of 1 to 18 carbon atoms, optionally substituted with aryl or a heterocyclic and optionally interrupted by -O- or -S-, optionally unsaturated cycloalkyl of 3 to 18 carbon atoms, aryl of 6 to 14 carbon atoms and heterocyclic, B is selected from the group consisting of hydrogen, alkyl of 1 to 18 carbon atoms optionally interrupted by -S- or -O- and optionally substituted with at least one member of the group consisting of halogen, -OH, alkoxy of 1 to 8 carbon atoms, -SH, thioalkoxy of 1 to 8 carbon atoms, -NO2 and -CN and R is selected from the group consisting of optionally unsaturated alkyl of 1 to 18 carbon atoms and residue of an alcohol used in the synthesis of pyrethrinoid esters having pesticidal activity.

专利号:US-7132092-B2
优先权日:2002-02-08
标 题:Metallized mesoporous silicate and method of oxidation with the same
发明人：HAGIYA KOJI
权利人:SUMITOMO CHEMICAL CO
摘要:A metallized mesoporous silicate which is obtained by (i) reacting (a) either a metal peroxide obtained by the reaction of an aqueous hydrogen peroxide solution with at least one metal or metal compound selected from the group consisting of the following 1) to 4) 1) tungsten 2) molybdenum 3) vanadium 4) compounds comprising 4 a ) any of tungsten, molybdenum, and vanadium and 4 b ) at least one element selected from Groups 13 to 16 (excluding oxygen) or a solution of the metal peroxide with (b) a silicon compound in the presence of an alkylamine or a quaternary ammonium salt and separating the resultant silicate; and a process for producing the metallized mesoporous silicate. Also provided is a method of organic synthesis with the silicate.

专利号:EP-0181284-B1
优先权日:1984-11-05
标题 :Amino acid esters
摘要:The invention provides novel compounds of formula (A) wherein R1 is hydrogen, methyl, ethynyl or cyano; R2 is lower alkyl, lower haloalkyl, lower alkoxy, lower haloalkoxy or halogen; W is oxygen or sulfur; X is hydrogen, chloro or fluoro; Y is halogen; Z is H, lower alkyl, lower haloalkyl, lower alkoxy, lower alkylcarbonyl, lower alkoxycarbonyl, nitro, cyano, halogen, lower alkenyl or lower alkoxyalkyl, their synthesis, the use of such compounds and of pesticidal compositions comprising such compounds for control of pests.

专利号:CN-117776870-A
优先权日:2021-04-19
标 题 :A kind of synthesis method of 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol