CAS: 731-27-1; Tolylfluanid

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CAS号66840-71-9 N,N-二甲基氨基-N-甲苯 | CAS号121-44-8 三乙胺 | CAS号2712-93-8 二氯氟甲基次磺酰氯 | CAS号74-89-5 氨基甲烷

📜N,N-二甲基氨基-N-甲苯,二氯氟甲基次磺酰氯置于sodium Hydride体系中,用 四氢呋喃 作为反应溶剂,以17.1 G的收率获得产物甲苯氟磺胺
参考文献:一种高纯度抑菌灵及其衍生物的合成方法
标题:一种高纯度抑菌灵及其衍生物的合成方法
摘要:本发明公开了一种高纯度抑菌灵及其衍生物的合成方法,包括以下具体步骤:将伯胺或仲胺加入溶剂中,再加入全氯甲硫醇,并于室温反应14~18小时,反应液经水洗,分液,干燥,浓缩溶剂后分离制得中间体1;将中间体1和溶剂,氟化物混合,加热至100~140oc反应6~18小时,反应液经过滤,水洗,干燥,浓缩溶剂,精馏后分离制得中间体2;将中间体2和溶剂混合,在0~10oc下通入氯化氢气体反应2~16小时,反应液经水洗,分液,干燥,浓缩溶剂后制得中间体3;将中间体4和溶剂混合,在0~10oc下加入碱,反应0.5~1小时后加入中间体3,并于室温反应1~2小时,反应液经水洗,分液,干燥,浓缩溶剂后得到目标化合物.本发明成本低,产品收率较高且可以得到高纯度产品.

专利信息

专利号:US-9540520-B2
优先权日:2011-08-17
标 题 :Synthesis of copper pyrithione from zinc pyrithione and copper compound
发明人：KAPPOCK PAUL S; MARTIN ROBERT J
权利人:KAPPOCK PAUL S; MARTIN ROBERT J; ARCH CHEM INC
摘要:A composition containing unique particles of copper pyrithione wherein greater than 20 wt % to 90 wt % of the particles have a particle size of greater than 10 microns, as determined by laser light scattering using a particle size distribution analyzer, and wherein the particles are flat acicular needle-shaped is described herein. Also described herein is an antifouling paint containing the copper pyrithione and a method of making the composition and antifouling paint.

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-9156997-B2
优先权日:2010-02-19
标 题:Synthesis of zinc acrylate copolymer from acid functional copolymer, zinc pyrithione, and copper compound
发明人：KAPPOCK PAUL S; TAKAHASHI KAZUNOBU
权利人:ARCH CHEM INC
摘要:Disclosed is a composition containing zinc ester functional polymer and particulate copper pyrithione, wherein the particles have an average aspect ratio within a range of from about 8 to about 15, where the zinc ester functional polymer and the copper pyrithione are obtained by reacting an acid functional polymer with zinc pyrithione and a copper salt or a copper carboxylate. Also disclosed is an antifouling coating containing such a composition.

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.