4-(N,N-Dimethylamino)-1,2-Dithiolane-1-Oxide Hydrochloride,Sodium Benzenesulfonate置于盐酸,Sodium Hydroxide体系中,用 水 用作溶剂,以98%的收率获得杀虫磺 参考文献:Novel Process For Producing Thiolsulfonic Acid Derivatives 标题:Novel Process For Producing Thiolsulfonic Acid Derivatives 摘要:这项发明涉及一种生产一般式为:##str1##的巯基磺酸衍生物的方法,其中r.Sub.1和r.Sub.2中的每一个独立地是较低的烷基基团或5-或6-成员环烷基基团,或者r.Sub.1和r.Sub.2与相邻的氮原子一起形成一个可能进一步含有氧,硫或氮原子的5-或6-成员杂环基团;而r.Sub.3是(1)一种芳基基团,可以选择地被较低的烷基基团,卤素,较低的烷氧基团或较低的烷硫基团取代,(2)一种可能被较低的烷氧基团取代的较低的烷基基团,(3)一种芳基烷基基团或(4)一种环烷基基团,或其盐,包括将一般式为:##str2##的化合物,其中r.Sub.1和r.Sub.2如上所定义,或其盐与一般式为:R.Sub.3 So.Sub.2 H (II)的化合物反应,其中r.Sub.3如上所定义,或其盐在酸性条件下.根据本发明的方法,化合物(I)或其盐可以高纯度,高产率地制备.
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-8034895-B2 优先权日:2004-02-04 标题 :Conjugated thiophenes having conducting properties and synthesis of same 发明人:SKENE WILLIAM G 权利人:UNIV MONTREAL 摘要:The present invention relates to conjugated oligomers and polymers comprising aromatic thiophene cores. The conjugated materials are obtained by simple and efficient condensation of an aryl diamine and an aryl dialdehyde or a bifunctional aryl moiety comprising both an aldehyde and an amine. Condensation of the complementary moieties at temperatures ranging from ambient to refluxing temperatures in various solvents resulted in conjugated oligomers and polymers that can subsequently be cast into thin films. Oligomerization and polymerization can be done under mild conditions with removal of the resulting water bi-product responsible for shifting the equilibrium in favor of the conjugated products. The resulting conjugated compounds can be made conducting with dopants affording electrically conducting materials of either p-type or n-type conductors depending on the dopant selected.
专利号:EP-0821042-A3 优先权日:1996-07-26 标 题:Elastic auto-crosslinking binder for coating of cans and sheets, its production and use 发明人:NEUMANN UWE DR; OBERRESSL PAUL 权利人:HOECHST AG 摘要:(1) Synthese eines Polyesters (A1) mit freien Säuregruppen aus mehrbasigen Carbonsäurenn(A11) ausgewählt aus aliphatischen Polycarbonsäuren (A111) und aromatischen Polycarbonsäurenn(A112) und Polyolen (A12), und (2) Umsetzen des Polyesters (A1) mit einem Epoxidharz (A2), nwobei die Stoffmenge der Epoxidgruppen in (A2) größer ist als die Stoffmenge der Carboxylgruppennin (A1), und der Polyester (B) wie der Polyester (A1) aus mehrbasigen Carbonsäurenn(A11) ausgewählt aus aliphatischen Polycarbonsäuren (A111) und aromatischen Polycarbonsäurenn(A112) und aliphatischen Polyolen (A12) durch Polykondensation hergestellt wird.Elastic, self-crosslinking binder, obtainable by mixing a polyester-modified epoxy resin (A) and an acid group-containing polyester (B), the epoxy resin (A) being produced in two steps (1) Synthesis of a polyester (A1) with free acid groups from polybasic carboxylic acids (A11) selected from aliphatic polycarboxylic acids (A111) and aromatic polycarboxylic acids (A112) and polyols (A12), and (2) reacting the polyester (A1) with an epoxy resin (A2), wherein the amount of the epoxy groups in (A2) is greater than the amount of the carboxyl groups in (A1), and the polyester (B) and the polyester (A1) from polybasic carboxylic acids (A11) selected from aliphatic polycarboxylic acids (A111) and aromatic polycarboxylic acids ( A112) and aliphatic polyols (A12) is produced by polycondensation.
专利号:US-3989691-A 优先权日:1973-01-05 标 题 :Preparation of cinchona alkaloid intermediates 发明人:TAYLOR EDWARD C; MARTIN STEPHEN F 权利人:UNIV PRINCETON 摘要:4-[3-(3-vinyl-1-acetyl-4-piperidyl)-1-propenyl]-6-methoxyquinoline, the corresponding epoxide and related compounds, useful in the synthesis of Cinchona alkaloids, are prepared by introducing an ylid group in the 4-position of a suitably substituted quinoline and reacting this ylid with an N-acetyl-4-piperidineacetaldehyde.
专利号:WO-2021049704-A1 优先权日:2019-09-10 标题 :Horizontal array type sound reproduction apparatus and system using plane wave synthesis technique 发明人:JU KICHEL; BRADTER CORNELIUS 权利人:SHINAN INFORMATION COMM CO LTD 摘要:A horizontal array type sound reproduction apparatus and system using a plane wave synthesis technique are disclosed, the horizontal array type sound reproduction apparatus using the plane wave synthesis technique according to an embodiment of the present application comprising: a plurality of low-tone sound speaker modules for radiating a low register sound according to an input first driving signal; a plurality of mid-tone sound speaker modules for radiating a middle register sound according to an input second driving signal; a high-tone sound ribbon tweeter for radiating a high register sound according to an input third driving signal; and a main body for accommodating the plurality of low-tone sound speaker modules, the plurality of mid-tone sound speaker modules, and the high-tone sound ribbon tweeter, wherein a sound radiated by the horizontal array type sound reproduction apparatus may be one radiated while at least one of the low register sound, the middle register sound, and the high register sound overlaps each other to form a sound radiation surface.
专利号:WO-0226373-A1 优先权日:2000-09-27 标题 :Method and device for making a support bearing a plurality of different polynucleotide and/or peptide sequences 发明人:JEZEQUEL JEAN-YVES; CABRERA MICHEL; MARTIN JEAN-RENE; SOUTEYRAND ELIANE; JABER MEHDI; BESSUEILLE FRANCOIS; CLOAREC JEAN-PIERRE 权利人:CENTRE NAT RECH SCIENT; LYON ECOLE CENTRALE; JEZEQUEL MARIE HELENE HF; CABRERA MICHEL; MARTIN JEAN RENE; SOUTEYRAND ELIANE; JABER MEHDI; BESSUEILLE FRANCOIS; CLOAREC JEAN PIERRE 摘要:The invention concerns the manufacture of electronic micro-sensors (chips) for analysing nucleotide and/or peptide sequences. The object is to fix at the surface of said chips a very large number of various probe sequences easily and economically. The method aims at making arrays of sequence probes on a support by anchoring and/or local chemical synthesis in the presence of volatile solvents. Said method is characterised in that it consists in using a support whereon is produced a grid of reaction wells made of light-cured (epoxy) resin; in placing the support in a reaction chamber which is saturated with vapours of the synthesis solvent (acetonitrile); in finally producing the anchorage and optionally the localised chemical synthesis in situ of the probe sequences in the wells using a localised supply of liquids/reagents in each well corresponding to a specific probe-sequence, and in supplying collectively the wells with common liquids/reagents and in ensuring that prior to each localised supply operation the liquid contained in each well is eliminated. The invention also concerns a device for implementing said method.
1: Grigor'ev AM, Nedovizina GV, Pirozhkov IV. [Detection of bensultap (bancol) derivatives and metabolites by chromatographic methods]. Sud Med Ekspert. 2009 Sep-Oct;52(5):30-5. Russian. Epub 2007 Mar 31.
合成参考文献
摘要:S109 | PARCEDC | List of 7074 potential endocrine disrupting compounds (EDCs) by PARC T4.2 | DOI:10.5281/zenodo.10944198