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United States Patent (19) 11 Patent Number: 5,945,382 Cantegrill Et Al
US005.945382A United States Patent (19) 11 Patent Number: 5,945,382 Cantegrill et al. (45) Date of Patent: *Aug. 31, 1999 54 FUNGICIDAL ARYLPYRAZOLES 2300173 12/1990 Japan. 2224208 5/1990 United Kingdom. 75 Inventors: Richard Cantegril, Lyons; Denis Croisat, Paris; Philippe Desbordes, OTHER PUBLICATIONS Lyons, Francois Guigues, English translation of JP 2-300173, 1990. Rillieux-la-Pape; Jacques Mortier, La English translation of JP 59–53468, 1984. Bouéxier; Raymond Peignier, Caluire; English translation of JP 3-93774, 1991. Jean Pierre Vors, Lyons, all of France Miura et al., (CA 1.14:164226), 1991. Miura et al., (CA 115:92260), 1991. 73 Assignee: Rhone-Poulenc Agrochimie, Lyons, Chemical Abstracts, vol. 108, No. 23, 1986, abstract No. France 204577b. CAS Registry Handbook, No. section, RN=114913-44-9, * Notice: This patent is subject to a terminal dis 114486-01-0, 99067-15-9, 113140-19-5, 73227-97-1, claimer. 27069-17-6, 18099-21–3, 17978-27-7, 1988. 21 Appl. No.: 08/325,283 Hattori et al., CA 68:68981 (1968), Registry No. 17978–25–5, 17978-26-6, 17978-27-7 and 18099–21-3. 22 PCT Filed: Apr. 26, 1993 Hattori et al., CA 68:68982 (1968), Registry No. 17978-28-8. 86 PCT No.: PCT/FR93/00403 Janssen et al., CA 78: 159514 (1973), Registry No. S371 Date: Dec. 22, 1994 38858-97-8 and 38859-02-8. Chang et al., CA 92:146667 (1980), Registry No. S 102(e) Date: Dec. 22, 1994 73227 91-1. Berenyi et al., CA 94:156963 (1981), Registry No. -
The Evolution of Pleconaril: Modified O-Alkyl Linker Analogs Have
molecules Communication The Evolution of Pleconaril: Modified O-Alkyl Linker Analogs Have Biological Activity towards Coxsackievirus B3 Nancy 1, 2, 1 3 Alexandrina Volobueva y, Anna Egorova y, Anastasia Galochkina , Sean Ekins , Vladimir Zarubaev 1 and Vadim Makarov 2,* 1 Saint-Petersburg Pasteur Institute, Mira str., 14, 197101 Saint Petersburg, Russia; [email protected] (A.V.); [email protected] (A.G.); [email protected] (V.Z.) 2 Bach Institute of Biochemistry, Research Center of Biotechnology of the Russian Academy of Sciences, Leninsky prospect, 33, build. 2, 119071 Moscow, Russia; [email protected] 3 Collaborations Pharmaceuticals, Inc., 840 Main Campus Drive, Lab 3510, Raleigh, NC 27606, USA; [email protected] * Correspondence: [email protected] These authors contributed equally to this work. y Received: 10 February 2020; Accepted: 13 March 2020; Published: 16 March 2020 Abstract: Coxsackieviruses type B are one of the most common causes of mild upper respiratory and gastrointestinal illnesses. At the time of writing, there are no approved drugs for effective antiviral treatment for Coxsackieviruses type B. We used the core-structure of pleconaril, a well-known antienteroviral drug candidate, for the synthesis of novel compounds with O-propyl linker modifications. Some original compounds with 4 different linker patterns, such as sulfur atom, ester, amide, and piperazine, were synthesized according to five synthetic schemes. The cytotoxicity and bioactivity of 14 target compounds towards Coxsackievirus B3 Nancy were examined. Based on the results, the values of 50% cytotoxic dose (CC50), 50% virus-inhibiting dose (IC50), and selectivity index (SI) were calculated for each compound. Several of the novel synthesized derivatives exhibited a strong anti-CVB3 activity (SI > 20 to > 200). -
Synthesis by Successive Ionic Layer Deposition (SILD) Methodology and Characterization of Gold Nanoclusters on the Surface of Tin and Indium Oxide Films
DOI 10.1515/pac-2013-1102 Pure Appl. Chem. 2014; 86(5): 801–817 Conference paper Ghenadii Korotcenkov, Larisa B. Gulina*, Beongki Cho*, Vladimir Brinzari and Valery P. Tolstoy Synthesis by successive ionic layer deposition (SILD) methodology and characterization of gold nanoclusters on the surface of tin and indium oxide films Abstract: The ability of successive ionic layer deposition (SILD) technology to synthesize gold clusters on the surface of tin(IV) oxide and indium(III) oxide films is discussed. It was shown that during the process, concen- tration of active sites that are capable of absorbing gold ions, and the size of the gold particles thus formed, may be controlled by both concentration of the solutions used and the number of SILD cycles. Thus, SILD methodol- ogy, employing separate and multiple stages of adsorption and reduction of adsorbed species, has considerable potential for customizing the properties of the deposited metal nanoparticles. In particular, it is shown that during the deposition of gold nanoparticles on the surface of tin(IV) oxide and indium(III) oxide films by SILD methodology, conditions can be realized under which the size of gold nanoclusters may be controllably varied between 1–3 nm and 50 nm. A model is proposed for the formation of gold clusters during the SILD process. Keywords: absorption; Au nanoparticles; characterization; chemical synthesis; deposition; gold; In2O3; NMS- IX; particles; scanning electron microscopy (SEM); SnO2; successive ionic layer deposition (SILD); surface modification. *Corresponding authors: Larisa B. Gulina, Institute of Chemistry, St. Petersburg State University, St. Petersburg, Russia, e-mail: [email protected]; and Beongki Cho, Gwangju Institute of Science and Technology, Department of Material Science and Engineering, Gwangju, Korea, e-mail: [email protected] Valery P. -
UC Riverside UC Riverside Electronic Theses and Dissertations
UC Riverside UC Riverside Electronic Theses and Dissertations Title Developing Modular Syntheses of Diverse Nitrogen Heterocycle-Based Compounds for Metal Complexes, Catalysis, and Therapeutics Permalink https://escholarship.org/uc/item/9hz352x2 Author Sterling, Michael David Elliott Publication Date 2019 Peer reviewed|Thesis/dissertation eScholarship.org Powered by the California Digital Library University of California UNIVERSITY OF CALIFORNIA RIVERSIDE Developing Modular Syntheses of Diverse Nitrogen Heterocycle-Based Compounds for Metal Complexes, Catalysis, and Therapeutics A Dissertation submitted in partial satisfaction of the requirements for the degree of Doctor of Philosophy in Chemistry by Michael David Elliott Sterling March 2019 Dissertation Committee: Dr. Catharine H. Larsen, Chairperson Dr. Christopher Switzer Dr. Chia-en Chang Copyright by Michael David Elliott Sterling 2019 The Dissertation of Michael David Elliott Sterling is approved: Committee Chairperson University of California, Riverside DEDICATION To all the people in my life who, without their support, guidance, and love, I would not be where I am today. This section and the following are dedicated to you. First, to my advisor Catharine: thank you for seeing the potential in me, even when I didn’t see it myself. I entered this journey feeling thoroughly unconvinced I could handle it, but your unwavering support and guidance is the reason I am here today. I know it hasn’t been an easy five years by any means, but I wouldn’t rather have taken this trip with anyone but you. I will look back on my time at UCR with pride, as I was fortunate to work for such an amazing chemist, person, and friend. -
Compounds and Catalysts
Precious Metal Compounds and Catalysts Ag Pt Silver Platinum Os Ru Osmium Ruthenium Pd Palladium Ir Iridium INCLUDING: • Compounds and Homogeneous Catalysts • Supported & Unsupported Heterogeneous Catalysts • Fuel Cell Grade Products • FibreCat™ Anchored Homogeneous Catalysts • Precious Metal Scavenger Systems www.alfa.com Where Science Meets Service Precious Metal Compounds and Table of Contents Catalysts from Alfa Aesar When you order Johnson Matthey precious metal About Us _____________________________________________________________________________ II chemicals or catalyst products from Alfa Aesar, you Specialty & Bulk Products _____________________________________________________________ III can be assured of Johnson Matthey quality and service How to Order/General Information ____________________________________________________IV through all stages of your project. Alfa Aesar carries a full Abbreviations and Codes _____________________________________________________________ 1 Introduction to Catalysis and Catalysts ________________________________________________ 3 range of Johnson Matthey catalysts in stock in smaller catalog pack sizes and semi-bulk quantities for immediate Precious Metal Compounds and Homogeneous Catalysts ____________________________ 19 shipment. Our worldwide plants have the stock and Asymmetric Hydrogenation Ligand/Catalyst Kit __________________________________________________ 57 Advanced Coupling Kit _________________________________________________________________________ 59 manufacturing capability to -
Anhydrous Hydration of Nitriles to Amides: P-Carbomethoxybenzamide
A Publication of Reliable Methods for the Preparation of Organic Compounds Working with Hazardous Chemicals The procedures in Organic Syntheses are intended for use only by persons with proper training in experimental organic chemistry. All hazardous materials should be handled using the standard procedures for work with chemicals described in references such as "Prudent Practices in the Laboratory" (The National Academies Press, Washington, D.C., 2011; the full text can be accessed free of charge at http://www.nap.edu/catalog.php?record_id=12654). All chemical waste should be disposed of in accordance with local regulations. For general guidelines for the management of chemical waste, see Chapter 8 of Prudent Practices. In some articles in Organic Syntheses, chemical-specific hazards are highlighted in red “Caution Notes” within a procedure. It is important to recognize that the absence of a caution note does not imply that no significant hazards are associated with the chemicals involved in that procedure. Prior to performing a reaction, a thorough risk assessment should be carried out that includes a review of the potential hazards associated with each chemical and experimental operation on the scale that is planned for the procedure. Guidelines for carrying out a risk assessment and for analyzing the hazards associated with chemicals can be found in Chapter 4 of Prudent Practices. The procedures described in Organic Syntheses are provided as published and are conducted at one's own risk. Organic Syntheses, Inc., its Editors, and its Board of Directors do not warrant or guarantee the safety of individuals using these procedures and hereby disclaim any liability for any injuries or damages claimed to have resulted from or related in any way to the procedures herein. -
Safety Data Sheet 29 CFR 1910.1200
CMI Product #2007 Issued 12/15/15 Product# 2007 Safety Data Sheet 29 CFR 1910.1200 Section 1: Company and Product Identification Product Name: Sodium Tetrachloroaurate (III) hydrate Product Code: 2007 Company: Colonial Metals, Inc. Building 20 505 Blue Ball Road Elkton, MD 21921 United States Company Contact: EHS Director www.colonialmetals.com Telephone Number: 410-398-7200 FAX Number: 410-398-2918 E-Mail : [email protected] Web Site: www.colonialmetals.com Emergency Response: Supplier Emergency Contacts & Phone Number Chemtrec: 800-424-9300 World Wide - Call COLLECT to U.S: 703-527-3887 Section 2: Hazards Identification GHS07 BLANK BLANK BLANK Hazard Pictograms: Signal Word: Warning Hazard Category: Acute tox, dermal Cat 4 Serious eye damage/eye irritation Cat 3 Aspiration hazard Cat 2 Acute tox, oral Cat 4 Hazard Statements: H312: Harmful in contact with skin H320: Causes eye irritation H305: May be harmful if swallowed and enters airways H302: Harmful if swallowed P260: Do not breathe dust/fume/gas/mist/vapors/spray P303+361+353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove P301+330+331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting P405: Store locked up P501: Dispose of contents/container in accordance with local/regional/national/international rules. Hazards not To the best of our knowledge the chemical, physical, and toxicological effects of this otherwise classified: compound have not been thoroughly investigated. Section 3: Composition / Information on Ingredients Hazardous substance (name) Hazard Category CAS# Weight % Sodium Tetrachloroaurate (III) hydrate Irritant 13874-02-7 98 - 100 Chemical Family: Group 1B Metal Salt Chemical Formula: NaAuCl4.2H20 Synonyms: Gold chloride, Sodium salt hydrate US-SDS 1 of 4 4/11/2016 CMI Product #2007 Issued 12/15/15 Section 4: First Aid Measures General Info: Ensure proper ventilation. -
Chrysotype: Photography in Nanoparticle Gold
Chrysotype: Introduction Gold has always played a role in photography as the ultimate Photography in means of stabilizing and protecting the silver image, the universal commercial medium. Since the dawn of the art- science of photography around 1840, a gold complex salt Nanoparticle Gold (1), sodium bisthiosulphatoaurate(I) was used to ‘gild’ the images of daguerreotypes by depositing gold metal on the surface of the silver: Mike Ware 3- 3- 20 Bath Road, Buxton, SK17 6HH, UK Ag + [Au(S2O3)2] Au + [Ag(S2O3)2] e-mail: [email protected] In 1847, this was also recommended for the stabilization of silver photographic prints on paper. In this way, vulnerable Abstract silver images were protected from the sulphiding action of the The printing of photographs in pure gold, rather than polluted industrial atmospheres of the Victorian era, which the ubiquitous medium of silver, was first achieved in otherwise caused them to tarnish or fade. From 1855 onwards, 1842 by Sir John Herschel, but his innovative the gold toning of silver salted paper and albumen prints ‘chrysotype’ process was soon consigned to obscurity, became standard practice, such that the British Government owing to its expense and uncertain chemistry. In the Photographer in India, Linnaeus Tripe, was moved to advise his 1980s some modern coordination chemistry of gold colleagues “Not to spare the sovereigns!” (2). This important was applied to overcome the inherent problems, application of gold in photography has previously been enabling an economic, controllable gold-printing reviewed in the Gold Bulletin by P Ellis (3). process of high quality, which offers unique benefits But if gold is such a stable image substance, why not by- for specialised artistic and archival photographic pass the use of reactive silver altogether, and make purposes. -
Precious Metal Compounds and Catalysts
Precious Metal Compounds and Catalysts Ag Pt Silver Platinum Os Ru Osmium Ruthenium Pd Palladium Ir Iridium INCLUDING: • Compounds and Homogeneous Catalysts • Supported & Unsupported Heterogeneous Catalysts • Fuel Cell Grade Products • FibreCat™ Anchored Homogeneous Catalysts • Precious Metal Scavenger Systems www.alfa.com Where Science Meets Service Precious Metal Compounds and Table of Contents Catalysts from Alfa Aesar When you order Johnson Matthey precious metal About Us _____________________________________________________________________________ II chemicals or catalyst products from Alfa Aesar, you Specialty & Bulk Products _____________________________________________________________ III can be assured of Johnson Matthey quality and service How to Order/General Information ____________________________________________________IV through all stages of your project. Alfa Aesar carries a full Abbreviations and Codes _____________________________________________________________ 1 Introduction to Catalysis and Catalysts ________________________________________________ 3 range of Johnson Matthey catalysts in stock in smaller catalog pack sizes and semi-bulk quantities for immediate Precious Metal Compounds and Homogeneous Catalysts ____________________________ 19 shipment. Our worldwide plants have the stock and Asymmetric Hydrogenation Ligand/Catalyst Kit __________________________________________________ 57 Advanced Coupling Kit _________________________________________________________________________ 59 manufacturing capability to -
Modern Gold Catalyzed Synthesis
Edited by A. Stephen K. Hashmi and Dean F. Toste Modern Gold Catalyzed Synthesis Edited by A. Stephen K. Hashmi and F. Dean Toste Modern Gold Catalyzed Synthesis Further Reading Mohr, F. (ed.) Ertl, G., Knözinger, H., Schüth, F., Gold Chemistry Weitkamp, J. (eds.) Highlights and Future Directions Handbook of Heterogeneous 2009 Catalysis ISBN: 978-3-527-32086-8 8 Volumes 2008 Laguna, A. (ed.) ISBN: 978-3-527-31241-2 Modern Supramolecular Gold Chemistry Ding, K., Uozumi, Y. (eds.) Gold-Metal Interactions and Applications Handbook of Asymmetric 2008 Heterogeneous Catalysis 2008 ISBN: 978-3-527-32029-5 ISBN: 978-3-527-31913-8 Dupont, J., Pfeffer, M. (eds.) Palladacycles Synthesis, Characterization and Applications 2008 ISBN: 978-3-527-31781-3 Edited by A. Stephen K. Hashmi and F. Dean Toste Modern Gold Catalyzed Synthesis Wiley-VCH The Editors All books published by are carefully produced. Nevertheless, authors, editors, and pub- Prof. Dr. A. Stephen K. Hashmi lisher do not warrant the information contained in Organisch-Chemisches Institut these books, including this book, to be free of errors. Universität Heidelberg Readers are advised to keep in mind that statements, Im Neuenheimer Feld 270 data, illustrations, procedural details or other items 69120 Heidelberg may inadvertently be inaccurate. Library of Congress Card No.: applied for Prof. F. Dean Toste Department of Chemistry British Library Cataloguing-in-Publication Data University of California A catalogue record for this book is available from the Berkeley, CA 94720-1460 British Library. USA Bibliographic information published by the Deutsche Nationalbibliothek The Deutsche Nationalbibliothek lists this publica- tion in the Deutsche Nationalbibliografie; detailed bibliographic data are available on the Internet at http://dnb.d-nb.de. -
New York City Department of Environmental Protection Community Right-To-Know: List of Hazardous Substances
New York City Department of Environmental Protection Community Right-to-Know: List of Hazardous Substances Updated: 12/2015 Definitions SARA = The federal Superfund Amendments and Reauthorization Act (enacted in 1986). Title III of SARA, known as the Emergency Planning and Community Right-to-Act, sets requirements for hazardous chemicals, improves the public’s access to information on chemical hazards in their community, and establishes reporting responsibilities for facilities that store, use, and/or release hazardous chemicals. RQ = Reportable Quantity. An amount entered in this column indicates the substance may be reportable under §304 of SARA Title III. Amount is in pounds, a "K" represents 1,000 pounds. An asterisk following the Reporting Quantity (i.e. 5000*) will indicate that reporting of releases is not required if the diameter of the pieces of the solid metal released is equal to or exceeds 100 micrometers (0.004 inches). TPQ = Threshold Planning Quantity. An amount entered in this column reads in pounds and indicates the substance is an Extremely Hazardous Substance (EHS), and may require reporting under sections 302, 304 & 312 of SARA Title III. A TPQ with a slash (/) indicates a "split" TPQ. The number to the left of the slash is the substance's TPQ only if the substance is present in the form of a fine powder (particle size less than 100 microns), molten or in solution, or reacts with water (NFPA rating = 2, 3 or 4). The TPQ is 10,000 lb if the substance is present in other forms. A star (*) in the 313 column= The substance is reportable under §313 of SARA Title III. -
In Situ Study of Au/C Catalysts for the Hydrochlorination of Acetylene
In situ Study of Au/C Catalysts for the Hydrochlorination of Acetylene Thesis submitted in accordance with the requirements of Cardiff University for the degree of doctor of philosophy by Grazia Malta School of Chemistry Cardiff University 2018 Supervisor Prof. Graham Hutchings DECLARATION This work has not been submitted in substance for any other degree or award at this or any other university or place of learning, nor is being submitted concurrently in candidature for any degree or other award. Signed ……………………………………………………… (candidate) Date ………………….…………….……… STATEMENT 1 This thesis is being submitted in partial fulfillment of the requirements for the degree of ………(insert MCh, MD, MPhil, PhD etc, as appropriate) Signed ………………………………………….…………… (candidate) Date …………………………….…………… STATEMENT 2 This thesis is the result of my own independent work/investigation, except where otherwise stated, and the thesis has not been edited by a third party beyond what is permitted by Cardiff University’s Policy on the Use of Third Party Editors by Research Degree Students. Other sources are acknowledged by explicit references. The views expressed are my own. Signed ……………………………………….……….…… (candidate) Date …………………….………………… STATEMENT 3 I hereby give consent for my thesis, if accepted, to be available online in the University’s Open Access repository and for inter-library loan, and for the title and summary to be made available to outside organisations. Signed ……………………………………………..…..….. (candidate) Date ………………………………………… STATEMENT 4: PREVIOUSLY APPROVED BAR ON ACCESS I hereby give consent for my thesis, if accepted, to be available online in the University’s Open Access repository and for inter-library loans after expiry of a bar on access previously approved by the Academic Standards & Quality Committee.