ChemSpider Cross Sections

NameDescriptionDate CreatedOwner Chemical ElementsThe slice of ChemSpider representing all chemical elements17/03/2010 22:10:30 Valery Tkachenko Crystal SlidesCollection of crystal slides from Dr Harold Rose18/03/2010 21:12:50 Valery Tkachenko AntihistaminesMany people suffer from hay-fever in the summer months. Many antihistamine pharmaceutical agents are used as treatments including Cetirizine, Loratidine, Levocetirizine, Desloratadine and Fexofenadine.12/08/2010 17:11:09David Sharpe Amino acidsThis dataslice contains the 22 standard amino acids (as their naturally occuring L-form), only 21 are found in eukaryotes. Twenty are directly encoded by the universal genetic code. The remaining two; selenocysteine and pyrrolysine, are incorporated into proteins by unique synthetic mechanisms. Humans can synthesize 10 of them (by interconversions) from each other or from other molecules of intermediary metabolism, but the other 10 (essential amino acids: arginine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine) must be consumed in the diet. (modified from http://en.wikipedia.org/wiki/Proteinogenic_amino_acid) Alanine Cysteine Aspartic acid Glutamic acid Phenylalanine Glycine Histidine Isoleucine Lysine Leucine Methionine Asparagine Pyrrolysine Proline Glutamine Arginine Serine Threonine Selenocysteine Valine Tryptophan Tyrosine24/08/2010 17:39:58Test User 3 Antibiotics - narrow spectrum beta-lactamsAfter Antibiotics - what happens when the drugs don't work? The NDM 1 gene, which can pass easily between types of bacteria such as E. coli and Klebsiella pneumoniae, may result in making them resistant to almost all of the carbapenem group of antibiotics.25/08/2010 14:58:30JAN DAVIES Synthesis - Open primary data: Gewald ReactionAn Efficient One-Pot Synthesis of Substituted 2-Aminothiophenes via Three-Component Gewald Reaction Catalyzed by L-Proline Tao Wang, Xian-Gui Huang, Jia Liu, Bo Li, Jin-Jin Wu, Kai-Xian Chen, Wei-Liang Zhu, Xiao-Yong Xu* and Bu-Bing Zeng* DOI: 10.1055/s-0029-121991729/08/2010 12:04:11David Sharpe Synthesis - Open Primary Data: Organocatalytic MicAsymmetric Organocatalytic Michael Addition of a,ß-Unsaturated Ketone with 1,2,4-Triazole Yufeng Zhou, Xin Li, Wenjun Li, Chunlin Wu, Xinmiao Liang*, Jinxing Ye* DOI: 10.1055/s-0030-125804029/08/2010 13:37:00David Sharpe Trost LigandsThe ligand can be described as N,N'-bis(2-diphenylphosphino-1-benzoyl)-(1S,2S)-(-)-1,2-diaminocyclohexane. The derived catalysts are used in Trost asymmetric allylic alkylation reactions. These ligands are named after the American chemist Barry M. Trost, Professor of Chemistry at Stanford University.01/09/2010 09:34:01JAN DAVIES AntimalarialsEarlier this year GlaxoSmithKline (GSK) became the first pharma company to freely share chemical structures from its compound library. These compounds were all indicated as having antimalarial activity. Chloroquinine, a 4-aminoquinoline, is probably the best known antimalarial drug and has been in use since the 1930s.01/09/2010 09:44:44JAN DAVIES Algal Bloom ToxinsThe Great North Swim in at lake Windermere Cumbria, UK has been postponed due to health concerns relating to the occurance of a bloom of Blue-green algae. While these compounds are a hazard to swimmers they are often of great interest to chemists. Lets look at a few.... 06/09/2010 10:44:45David Sharpe Synthesis - Open Primary Data: Titanium-Catalyzed Titanium-Catalyzed Cyclopropanation of Boc-Protected Cyanohydrins: A Short Access to Aminocyclopropanecarboxylic Acid Derivatives Morwenna S. M. Pearson-Longa, Alice Beauseigneura, Philippe Karoyanb, Jan Szymoniakc, Philippe Bertus* DOI: 10.1055/s-0030-125826021/09/2010 12:43:04David Sharpe List of changed InChIs 18/08/2011 17:38:06Sidney Sheldon SpectraSchool A2 Level List of compounds that are used in SpectraSchool. (A2 Level)25/08/2011 16:24:09Aleksey new Pshenichnov SpectraSchool AS LevelList of compounds that are used in SpectraSchool. (AS Level)25/08/2011 16:25:19Aleksey new Pshenichnov SaponinSaponins are a class of chemical compounds, one of many secondary metabolites found in natural sources, with saponins found in particular abundance in various plant species. More specifically, they are amphipathic glycosides grouped, in terms of phenomenology, by the soap-like foaming they produce when shaken in aqueous solutions, and, in terms of structure, by their composition of one or more hydrophilic glycoside moieties combined with a lipophilic triterpene derivative. http://en.wikipedia.org/wiki/Saponin20/10/2011 01:48:35Tobias Kind Learn Chemistry Wiki substancesList of compounds which have a corresponding Learn Chemistry Wiki (http://www.rsc.org/learn-chemistry/wiki/) page. 12/03/2012 11:46:03Aileen Day Dichtel ResearchData relating to DOI 10.1039/C3SC51212F14/07/2013 16:28:21ChemSpider Deposition Service Ken_Celexa_Similarity 02/02/2014 05:54:49Karen Karapetyan LASSO_xxxx 11/01/2015 19:21:30Joanna Gomulka Vitamin D 11/11/2015 07:40:01Brenda Tse Cunila metabolomics 22/02/2016 11:28:25Joana Paula da Silva Oliveira Dans là maisonToutes l'éxpérimentes que je faire dans ma maison22/05/2016 01:32:37Andrew Macedo Biofield 16/06/2016 11:38:44Edwin Levinson Bis(pinacolato)diboronpharmascutical intermediate30/08/2016 06:06:50Yang Huabo Catechol Structure Search 01/10/2018 20:42:45Augustine Wu NewNew Product08/01/2020 06:13:52Great Zhao Advance Chemicals 1 09/01/2020 08:18:56Great Zhao 3,3'-[(1-methylethylidene)bis(4,1-phenyleneoxymeth3,3'-[(1-methylethylidene)bis(4,1-phenyleneoxymethyl)]09/01/2020 08:29:14Great Zhao RemdesivirRemdesivir (GS-5734) is a new antiviral drug in the nucleotide analog category. 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