CAS: 131341-86-1; Fludioxonil

相似化合物

503538-70-3 503538-69-0 87388-20-3

欧盟法规

[欧盟农药活性物质

上下游产品

[(p-methylphenyl)sulfonylmethyl]isonitrile 2-cyano-3-ethoxyacrylic acid ethyl ester 2,2-difluoro-1,3-benzodioxol-4-yl-carbaldehyde sodium 4-methylbenzenesulfinate

2,2-二氟-苯并[1,3]二氧代-4-硼酸置于四(三苯基膦)钯,三乙胺,Potassium Hydroxide,Sodium Hydroxide体系中,用 甲醇,氘代四氢呋喃,二氯甲烷,水,甲苯,乙腈 用作溶剂,化学反应 12.5H,反应生成咯菌腈
参考文献:通过硫胺的连续 6π 电环化/环收缩合成吡咯
标题:通过硫胺的连续 6π 电环化/环收缩合成吡咯
摘要:我们提出了一种采用现成的 2,5-二氢噻吩的多取代吡咯的模块化合成入门.杂环的开环提供了进入一组 1,3-二烯的通道,这些 1,3-二烯在廉价的氯胺-T 三水合物存在下发生吡咯形成.转化在敞开的培养瓶中进行,并在环境温度 (23 oc) 的非干燥溶剂中进行.仔细调整 1,3-二烯前驱体的电子元件和空间位阻,可以分离关键中间体.Dft 研究确定了一种反应机制,其特征是巯胺中间体的 6π-电环化,然后自发地收缩环以揭示吡咯骨架.
Doi:10.1021/jacs.1C04835

专利信息

专利号:EP-0542969-B1
优先权日:1991-06-04
标 题:Biodegradable particulate vector and method of synthesis
发明人：SAMAIN DANIEL; DE MIGUEL IGNACIO; MENIALI JAOUAD; IOUALALEN KARIM; DING LI; CERVILLA MONIQUE; RIEUMAJOU VALERIE; DELRIEU PASCAL; IMBERTIE LAURENT
权利人:BIOVECTOR THERAPEUTICS SA
摘要:A biodegradable particulate vector is disclosed and is characterized in that it comprises: a nucleus consisting of a cross-linked polysaccharide or oligosaccharide matrix to which ionic ligands are attached; a first semi-permeable lipid layer linked to the nucleus by covalent bonds; a second layer of amphiphilic compounds linked to the first lipid layer by hydrophobic interactions. A method for synthesis of said vector is also disclosed.

专利号:US-2008280855-A1
优先权日:2005-06-22
标 题 :Process For the Production of Intermediates For the Preparation of Tricyclic Benzimidazoles
发明人：CHIESA MARIA VITTORIA; PALMER ANDREAS; BUHR WILM; ZIMMERMANN PETER JAN; BREHM CHRISTOF; SIMON WOLFGANG-ALEXANDER; POSTIUS STEFAN; KROMER WOLFGANG; ZANOTTI-GEROSA ANTONIO
权利人:NYCOMED GMBH
摘要:The invention relates to a process for the synthesis of compounds of the formula 1-a and compounds of the formula 1-b. n n n n n n n n n n The compounds of the formula 1-a and the compounds of the formula 1-b, in which the substituents R1, R2, R3, and Ar have the meanings indicated in the description, are valuable intermediates for the preparation of pharmaceutically active compounds.

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-5281725-A
优先权日:1991-10-07
标 题:Derivatives of 2,2-dihalogenobenzo[1,3]dioxoles substituted in the 4-position, processes for their preparation and their use
发明人：ANDRES PETER; MARHOLD ALBRECHT
权利人:BAYER AG
摘要:New 2,2-dihalogeno-benzo[1,3]dioxoles substituted in the 4-position, of the general formula (I) ##STR1## in which R represents fluorine, chlorine, bromine or nitro and n Hal represents chlorine or fluorine, and their use as starting substances for the synthesis of highly active compounds, for example in the field of plant protection and pharmaceuticals. n The compounds of the formula (I) can be prepared by analogous processes, for example by chlorination from corresponding benzo[1,3]dioxoles substituted in the 4-position, and these substances according to the invention can be further reacted with hydrogen fluoride to give substances to which the invention likewise relates.

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).