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Registros recuperados: 11
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Open Notebook Science - Falcipain-2 Preliminary Results Nature Precedings
Jean-Claude Bradley; Philip Rosenthal; Rajarshi Guha; Khalid Mirza; Jiri Gut.
This talk was presented by Jean-Claude Bradley at the American Chemical Society meeting in Philadelphia on August 20, 2008. An introduction to Open Notebook Science is presented followed by an illustration of how ONS can be used in drug discovery. New data relating to the anti-malarial activity of Ugi products on 2 falcipain-2 docking sites is detailed. The docking calculations were provided by Rajarshi Guha and the enzyme and in vitro assays on Plasmodium falciparum were provided by Phil Rosenthal and Jiri Gut. Most of the syntheses were carried out by Khalid Mirza in the Bradley group.

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Tipo: Presentation Palavras-chave: Chemistry; Bioinformatics.
Ano: 2008 URL: http://precedings.nature.com/documents/2216/version/1
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Open Notebook Science Using Blogs and Wikis Nature Precedings
Jean-Claude Bradley.
The first half is a summary of how the Bradley group at Drexel University is doing Open Notebook Science with the UsefulChem project to synthesize and test novel anti-malarial compounds. Graduate student Dave Strumfels' code to compute kinetics from JCAMP NMR reaction profiles is then highlighted. Finally screenshots are shown of a building on Nature Island in Second Life where Beth Ritter-Guth and Eloise Pasteur have helped to set up a poster room with NMR spectra, molecules and an organic chemistry quiz that can be activated by clicking on an obelisk. 

Tipo: Presentation Palavras-chave: Chemistry.
Ano: 2007 URL: http://precedings.nature.com/documents/39/version/1
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Chemistry Crowdsourcing and Open Notebook Science Nature Precedings
Jean-Claude Bradley; Kevin Owens; Antony Williams.
This is a pre-proposal written for the NSF program CDI (Cyber-Enabled Discovery and Innovation) in Jan 2008.

The current system of dissemination of scientific data and knowledge is far less efficient than it needs to be to facilitate improved collaborative science, especially considering current publication vehicles and infrastructure. There is a growing movement promoting more Open Science with the belief that a more transparent scientific process can perform far more effectively. The logical extension of this concept is full transparency - exposing a researcher's complete record of progress to the public in near real time. Not only will such a process enable ongoing data sharing it also provides an...
Tipo: Manuscript Palavras-chave: Cancer; Chemistry; Bioinformatics.
Ano: 2008 URL: http://precedings.nature.com/documents/1505/version/1
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Optimization of the Ugi reaction using parallel synthesis and automated liquid handling Nature Precedings
Jean-Claude Bradley; Khalid Mirza; Kevin Owens; Tom Osborne; Antony Williams.
The Ugi reaction has proved to be a convenient way to quickly create diverse libraries of compounds. It involves the reaction of an amine, an aldehyde, a carboxylic acid and an isonitrile typically in methanol at room temperature. The Ugi reaction has often been used as a tool in the synthesis of pharmacologically active molecules. It has been observed that Ugi products sometimes precipitate in pure form from the reaction mixture. This is a very fortunate outcome since the reaction can then be easily scaled up without requiring costly purification procedures such as chromatography. It would be most beneficial to optimize the Ugi product yield as obtained directly from filtering the reaction mixture without further treatment. To this end we utilized a...
Tipo: Manuscript Palavras-chave: Chemistry; Pharmacology.
Ano: 2008 URL: http://precedings.nature.com/documents/2237/version/1
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Open Notebook Science Challenge: Solubilities of Organic Compounds in Organic Solvents Nature Precedings
Jean-Claude Bradley; Cameron Neylon; Rajarshi Guha; Antony J. Williams; Bill Hooker; Andrew S. I. D. Lang; Brent Friesen; Tim Bohinski; David Bulger; Matthew Federici; Jenny Hale; Jenna Mancinelli; Khalid B. Mirza; Marshall J. Moritz; Daniel Rein; Cedric Tchakounte; Hai T. Truong.
This book contains the results of the Open Notebook Science Solubility Challenge. All experimental measurements are provided with a link to either the laboratory notebook page where the experiment was carried out or to a literature reference. The Challenge was sponsored by Submeta, Nature and Sigma-Aldrich.
Tipo: Manuscript Palavras-chave: Chemistry.
Ano: 2010 URL: http://precedings.nature.com/documents/4243/version/2
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The CombiUgi Project and Closing the Open Science Loop Nature Precedings
Jean-Claude Bradley; Rikesh Parikh; Dan Zaharevitz; Rajarshi Guha.
This presentation combines 2 blog posts explaining the CombiUgi project and the predicted anti-tumor activity of a virtual library of 68,000 compounds.
Tipo: Presentation Palavras-chave: Cancer; Chemistry; Bioinformatics.
Ano: 2007 URL: http://precedings.nature.com/documents/104/version/1
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Beautifying Data in the Real World Nature Precedings
Jean-Claude Bradley; Rajarshi Guha; Andrew Lang; Pierre Lindenbaum; Cameron Neylon; Antony Williams; Egon Willighagen.
This chapter from the O'Reilly book "Beautiful Data" describes the use of Open Notebook Science to crowdsource solubility data. The use of GoogleDocs, wikis, ChemSpider, RDF, the Chemistry Development Kit and Second Life is described.
Tipo: Manuscript Palavras-chave: Chemistry.
Ano: 2010 URL: http://precedings.nature.com/documents/4918/version/1
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ONS Open Melting Point Collection Nature Precedings
Jean-Claude Bradley; Andrew S. I. D. Lang; Antony J. Williams; Evan Curtin.
This book represents a PDF version of Dataset ONSMP029 (2706 unique compounds, 7413 measurements) from a project to collect and curate melting points made available as Open Data. This particular collection was selected from the application of a threshold to favor the likelihood of reliability. Specifically, the entire range of averaged values for a data point was set to 0.01 C to 5 C, with at least two different measurements within this range. Measurements were pooled and processed from the following sources: Alfa Aesar, MDPI, Bergstrom, PhysProp, DrugBank, Bell, Oxford MSDS, Hughes, Griffiths and the Chemical Information Validation Spreadsheet. Links to all the information sources and web services are available from the Open Melting Point Resource page:...
Tipo: Manuscript Palavras-chave: Chemistry.
Ano: 2011 URL: http://precedings.nature.com/documents/6229/version/1
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Open Notebook Science Challenge: Solubilities of Organic Compounds in Organic Solvents Nature Precedings
Jean-Claude Bradley; Cameron Neylon; Rajarshi Guha; Antony J. Williams; Bill Hooker; Andrew S. I. D. Lang; Brent Friesen; Tim Bohinski; David Bulger; Matthew Federici; Jenny Hale; Jenna Mancinelli; Khalid B. Mirza; Marshall J. Moritz; Daniel Rein; Cedric Tchakounte; Hai T. Truong.
This book contains the results of the Open Notebook Science Solubility Challenge. All experimental measurements are provided with a link to either the laboratory notebook page where the experiment was carried out or to a literature reference. The Challenge was sponsored by Submeta, Nature and Sigma-Aldrich.
Tipo: Manuscript Palavras-chave: Chemistry.
Ano: 2010 URL: http://precedings.nature.com/documents/4243/version/3
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Reaction Attempts Book Nature Precedings
Jean-Claude Bradley; Khalid Mirza; Andrew Lang; Tim Bohinski; David Bulger; Alisha Merchant; Emily Messner; Marshall Moritz; Shannon Oseback; Rikesh Parikh; Mitesh Shah.
This book is a compilation of Ugi reactions attempted for the UsefulChem Project mainly in the Bradley laboratory at Drexel University. This includes failed, inconclusive or in progress reactions as well as those where a product was successfully isolated and characterized. The entries are sorted alphabetically based on reactants. Links are provided to the relevant lab notebook pages. Future editions will include contributions from other sources as well.
Tipo: Manuscript Palavras-chave: Chemistry.
Ano: 2010 URL: http://precedings.nature.com/documents/4416/version/1
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Open Notebook Science Challenge: Solubilities of Organic Compounds in Organic Solvents Nature Precedings
Jean-Claude Bradley; Cameron Neylon; Rajarshi Guha; Antony J. Williams; Bill Hooker; Andrew S. I. D. Lang; Brent Friesen; Tim Bohinski; David Bulger; Matthew Federici; Jenny Hale; Jenna Mancinelli; Khalid B. Mirza; Marshall J. Moritz; Daniel Rein; Cedric Tchakounte; Hai T. Truong.
This book contains the results of the Open Notebook Science Solubility Challenge. All experimental measurements are provided with a link to either the laboratory notebook page where the experiment was carried out or to a literature reference. The Challenge was sponsored by Submeta, Nature and Sigma-Aldrich.
Tipo: Manuscript Palavras-chave: Chemistry.
Ano: 2010 URL: http://precedings.nature.com/documents/4243/version/1
Registros recuperados: 11
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