氯置于ferrochromium体系中,用85.9%的收率获得三氯化铬 参考文献:Gmelin Handbuch Der Anorganischen Chemie,Gmelin Handbook: Cr: Mvol.A1,6.1,Page 234-236 标题:Gmelin Handbuch Der Anorganischen Chemie,Gmelin Handbook: Cr: Mvol.A1,6.1,Page 234-236
专利信息
专利号:US-5849936-A 优先权日:1995-03-15 标题:Method for the synthesis of bis-tetrahydrofuranyl annonaceous acetogenins 发明人:HOYE THOMAS R; TAN LUSHI 权利人:UNIVERISTY OF MINNESOTA 摘要:A method for the synthesis of bis-tetrahydrofranyl Annonaceous acetogenins, including the natural products and analogs thereof, is provided which proceeds by the Pd-mediated coupling of a bis-tetrahydrofuranyl-subunit comprising a terminal alkyne, with a (C4)-hydroxybutenolide subunit comprising a terminal vinyl iodide, followed by selective reduction of the resulting enyne.
专利号:WO-2025053792-A1 优先权日:2023-09-06 标题:Collective synthesis of phantomolin family through total synthesis of the sesquiterpene lactone molephantin 发明人:CHIBA SHUNSUKE; PATOURET REMI HENRI LOUIS; LI HOI YEUNG; LAI SOAK KUAN 权利人:UNIV NANYANG TECH 摘要:Disclosed herein are processes to generate an intermediate in the total synthesis of (+)- molephantin or a derivative thereof, and a total synthesis of (+)-molephantin or a derivative thereof. Also disclosed herein are methods of forming a compound of formula XIV and of forming a compound of formula XV, wherein compound of formula XIV and compound of formula XV are as defined in the description.
专利号:US-7405313-B2 优先权日:2006-09-13 标题:Method for the synthesis of basic chromium carboxylates 发明人:VINCENT JOHN B 权利人:UNIV ALABAMA 摘要:A method for the synthesis of a chromium complex 2, [Cr 3 O(carboxylate) 6 (H 2 O) 3 ] + (2), wherein carboxylate is a substituted or unsubstituted C2-C5 alkyl carboxylate, is provided, including the step of: n heating an aqueous reaction mixture of a Cr(III) salt, a substituted or unsubstituted C2-C5 alkyl carboxylic acid and a metal hydroxide for a time period and at a temperature sufficient to generate an aqueous product mixture comprising chromium complex 2 and non-toxic byproducts.
专利号:US-5166110-A 优先权日:1989-12-22 标 题 :Process for the synthesis of ziegler-type catalytic solids or solid constituents of the same 发明人:BRUN CLAUDE 权利人:ATOCHEM ELF SA 摘要:A process is provided for the synthesis of a solid Ziegler catalyst or of a transition metal solid constituent thereof, which entails preparing the solid catalyst or constituent thereof as a suspension in an inert liquid medium by contacting precursors or ingredients of the catalyst or of the constituent in the inert liquid medium in one or more steps, and drying the suspension, and collecting the catalyst or constituent thereof; and wherein the process is conducted in a single multi-function reactor having a longitudinal axis and which can pivot around an axis which intersects perpendicularly with this axis.
专利号:US-6610802-B2 优先权日:2001-05-29 标题 :Process for synthesis of polymer compositions, polymer compositionS obtainable by the process, and use of the same 发明人:ROOS SEBASTIAN; EISENBERG BORIS; HARPE CAROLIN 权利人:ROHMAX ADDITIVES GMBH 摘要:The present invention relates to a process for synthesis of polymer compositions with reduced catalyst content, wherein ethylenically unsaturated monomers containing less than 0.5 wt % of ethylenically unsaturated monomers with at least one carboxylic group, sulfonic acid group and/or at least one phosphonic acid group relative to the total weight of the ethylenically unsaturated monomers are polymerized by means of initiators containing a transferable group of atoms and of one or more catalysts comprising at least one transition metal in the presence of ligands which can form a coordination compound with the metal catalyst or catalysts and, after the polymerization, the catalyst contained in the polymer is at least partly separated. For this purpose, the polymer composition is filtered, after the polymerization, in the presence of at least one filter aid which contains at least 0.5 wt %, relative to the total weight of the filter aid, of repeating units that contain at least one carboxylic acid group, sulfonic acid group and/or at least one phosphonic acid group.
专利号:US-12263464-B2 优先权日:2018-03-14 标题 :Method for in-situ synthesis of metal organic frameworks (MOFs), covalent organic frameworks (COFs) and zeolite imidazolate frameworks (ZIFs), and applications thereof 发明人:PAHWA DEEPAK; PAHWA VARUN; CHOUDHARY ANIL KUMAR; SONIA; JHA VIVEK KUMAR; CHAUHAN ANJALI; YADAV ANNU 权利人:DESICCANT ROTORS INTERNATIONAL PRIVATE LTD 摘要:The present invention relates to a method for the in situ synthesis of of MOFs (metal organic frameworks), COFs (covalent organic frameworks), and ZIFs (Zeolitic imidazolate framework), onto and within different types of porous substrates, and their applications. The present invention provides a unique and easy to utilize method by which a number of MOFs, COFs and ZIFs can be synthesized directly onto and within a porous substrate with high performance efficiency ensuring higher grammage in formation of adsorbent product onto and within the substrate.
[参考文献]: Andreja Plaper, Et Al. Genotoxicity Of Trivalent Chromium In Bacterial Cells. Possible Effects On Dna Topology. Chem Res Toxicol. 2002 Jul;15(7):943-9. [参考文献]: Jamie L Fornsaglio, Et Al. Differential Impact Of Ionic And Coordinate Covalent Chromium (Cr)-Dna Binding On Dna Replication. Mol Cell Biochem. 2005 Nov;279(1-2):149-55. [参考文献]: Olivia J Phung, Et Al. Improved Glucose Control Associated With I.V. Chromium Administration In Two Patients Receiving Enteral Nutrition. Am J Health Syst Pharm. 2010 Apr 1;67(7):535-41. [参考文献]: S Srivastava, Et Al. Mobilization Of Trivalent Chromium In Presence Of Organic Acids: A Hydroponic Study Of Wheat Plant (Triticum Vulgare). Bull Environ Contam Toxicol. 1999 Oct;63(4):524-30. [参考文献]: Tyler C Drake, Et Al. Chromium Infusion In Hospitalized Patients With Severe Insulin Resistance: A Retrospective Analysis. Endocr Pract. 2012 May-Jun;18(3):394-8.
合成参考文献
参考文献:10.1007/s00253-011-3454-5 摘要:Zhang W, Chen L, Liu D. Characterization of a marine-isolated mercury-resistant Pseudomonas putida strain SP1 and its potential application in marine mercury reduction. Applied Microbiology and Biotechnology. 2011 Jul 13;93(3):1305–14. doi: 10.1007/s00253-011-3454-5.