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Ahamed › Comments

Egon Willighagen
"Open Source: Strukturen zeichnen", Nachrichten aus der Chemie Volume 58, Issue 6, pages 661–663, Juni 2010 → http://onlinelibrary.wiley.com...
to firstname.lastname@gmail.com please - Egon Willighagen
no can do.... - Graham Steel
No luck. - Subtly LB
LBlizzle, Graham: thanks for trying! Anyone else? - Egon Willighagen
no luck. sorry - Ahamed
Nope, sorry. - Bill Hooker
no joy - Wolfgang S
no dice... - Björn Brembs
Some irony in an article on open source being so inaccessible (to me, too). - Heather
Ranjani
plz help to get this paper: J. Biol. Chem. 2011 286: 40219-40231. First Published on September 23, 2011, doi:10.1074/jbc.M111.259440. PMID: 21949126. Mail me to ranjijo@gmail.com
sent, enjoy. - Ahamed
Ahamed
Please send this article to, asyahamed@yahoo.com. http://www.jfds.org/article...
Thank you so much. - Ahamed
Ahamed
Functionally Diverse Nucleophilic Trapping of Iminium Intermediates Generated Utilizing Visible Light, http://pubs.acs.org/doi...
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All in one! - Ahamed
Ahamed
Can anyone send this heterocycle article? Heterocycles 2010, 81 (12), 2781-2792 Pls send it to, asyahamed@yahoo.com
3,150 yen... - Wolfgang S
Mmm, Is this the same paper? And can anyone access from here? http://onlinelibrary.wiley.com/doi... - Carlos Alberto Morales Or
oops, cant manage to get it yet. But still can wait. Thanks all for your effort anyway. - Ahamed
no joy with wiley either - Wolfgang S
no luck here either :( - Jan Wessnitzer
No luck with either link. - Subtly LB
Eswari Pandaranayaka Pj
Ahamed
Enantioselective Boronate Additions to N-Acyl Quinoliniums Catalyzed by Tartaric Acid, http://pubs.acs.org/doi...
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Old horse doing the trick. - Ahamed
Matthew Todd
An oxidative cross-dehydrogenative-coupling reaction in water using molecular oxygen as the oxidant: vanadium catalyzed indolation of tetrahydroisoquinolines - Chemical Communications (RSC Publishing) - http://pubs.rsc.org/en...
An oxidative cross-dehydrogenative-coupling reaction in water using molecular oxygen as the oxidant: vanadium catalyzed indolation of tetrahydroisoquinolines - Chemical Communications (RSC Publishing)
"10.1039/C1CC15050B" Really? - Matthew Todd from Bookmarklet
Sometime back, i used V2O5, O2, in toluene to do alcohol oxidation. If i remember correctly R. A. Sheldon used this system in early 80's for various oxidations. The conditions are very old and well known, just two will-work-for-sure substrates. But cant be in Chem Commun. - Ahamed
Matthew Todd
Catalytic Asymmetric Alkynylation of C1-Substituted C,N-Cyclic Azomethine Imines by CuI/Chiral Brønsted Acid Co-Catalyst - Hashimoto - 2011 - Angewandte Chemie International Edition - Wiley Online Library - http://onlinelibrary.wiley.com/doi...
Catalytic Asymmetric Alkynylation of C1-Substituted C,N-Cyclic Azomethine Imines by CuI/Chiral Brønsted Acid Co-Catalyst - Hashimoto - 2011 - Angewandte Chemie International Edition - Wiley Online Library
10.1002/anie.201104017 Another rxn on this ring system from Maruoka. Elaborate catalyst system and substrate but which delivers something challenging. One to reference. - Matthew Todd from Bookmarklet
Teasing one. Must have worked hard to optimize this one. - Ahamed
Ahamed
Copper-Catalyzed Enantioselective Additions to Oxocarbenium Ions: Alkynylation of Isochroman Acetals http://pubs.acs.org/doi...
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Mary P. Watson did a 3 year postdoc with E. N. Jacobsen, so no wonder to see oxocarbenium ion chemistry. - Ahamed
Ahamed
A Dual-Catalysis Approach to the Asymmetric Steglich Rearrangement and Catalytic Enantioselective Addition of O-Acylated Azlactones to Isoquinolines http://pubs.acs.org/doi...
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Our paper cited+again jacobsens chiral thiourea. - Ahamed
Ahamed
Simple Method for the Esterification of Carboxylic Acids, http://onlinelibrary.wiley.com/doi...
daisy, this should be a straightforward esterification, just do it in dry.THF. This should work. - Ahamed
one more detailed procedure. http://cssp.chemspider.com/Article... - Ahamed
Ahamed
Brønsted acid assisted activation of imide carbonyl group: regioselective synthesis of isoindoloisoquinolinone alkaloid (±)-nuevamine, http://pubs.rsc.org/en...
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Construction of ISQ ring with different strategy. Possibility of generating chiral center at 1-position using chiral bronsted acid, a well known chemistry developed by Rueping. - Ahamed
Don't see the novelty..? - Matthew Todd
Ahamed
Pyrido[3,4-e]-1,2,4-triazines and related heterocycles as potential antifungal agents, http://pubs.acs.org/doi..., J. Med. Chem., 1989, 32 (11), pp 2474–2485
please send it to <asyahamed@yahoo.com> - Ahamed
Sent! - Subtly LB
Thakyou so much laura! - Ahamed
You don't get J Med Chem? - Matthew Todd
Yes do have acess to almost all the journals, but some years i cant acess. dont know why. But i can request form library, it will take couple of days. - Ahamed
Ahamed
Basic workup notes for common organic solvents and organic bases. - Ahamed
Other workup notes from orgprepdaily: http://orgprepdaily.wordpress.com/2008... - Ahamed
Ahamed
Synthesis and In Vivo Imaging of a 18F-Labeled PARP1 Inhibitor Using a Chemically Orthogonal Scavenger-Assisted High-Performance Method, Angew. Chem. Int. Ed., http://onlinelibrary.wiley.com/doi...
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Awesome paper. - Ahamed
Ahamed
Open science is a research accelerator http://www.nature.com/nchem...
From my PhD group, Open Science a case study! - Ahamed
Ahamed
Metal-catalysed halogen exchange reactions of aryl halides, 10.1039/B818155A , http://pubs.rsc.org/en...
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Daisy, have a look. Some useful reactions. - Ahamed
Ahamed
Highly Efficient Synthesis of Polysubstituted 1,2-Dihydroquinolines via Tandem Reaction of α-Ketoesters and Arylamines Catalyzed by Indium Triflate, ACS catalysis, http://pubs.acs.org/doi...
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We have made substituted 1,2-dihydroisoquinolines at ease form ISQ. - Ahamed
Ahamed
Unclicking the Click: Mechanically Facilitated 1,3-Dipolar Cycloreversions, DOI: 10.1126/science.1207934
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Dont know how useful this is. Could be useful in targeted drug release, selective in vivo imaging. - Ahamed
Just covered this in group meeting :) - Matthew Todd
Already missing the group meetings. - Ahamed
Ahamed
First Fluorescence-Guided Ovarian Cancer Surgery, http://www.sciencedaily.com/release...
Here is the link to the paper.http://www.nature.com/nm... - Ahamed
Ahamed
An Invitation to Open Innovation in Malaria Drug Discovery: 47 Quality Starting Points from the TCAMS, http://pubs.acs.org/doi...
Abstract: In 2010, GlaxoSmithKline published the structures of 13533 chemical starting points for antimalarial lead identification. By using an agglomerative structural clustering technique followed by computational filters such as antimalarial activity, physicochemical properties, and dissimilarity to known antimalarial structures, we have identified 47 starting points for lead optimization. Their structures are provided. We invite potential collaborators to work with us to discover new clinical candidates. - Ahamed
Indeed - ours is one of those series. Such a spectacular paper on so many levels. - Matthew Todd
Ahamed
Methazonic acid (2-Nitroacetaldehyde oxime): Anyone ever handled methazonic acid? it is prepared by mixing 10N NaOH and nitromethane. It is explosive in nature, i need to make it for one of my project. Some suggestion needed.
Please mail me if you have some suggestion: asyahamed@yahoo.com - Ahamed
Ahamed
Multicomponent Assembly Strategies for the Synthesis of Diverse Tetrahydroisoquinoline Scaffolds, Stephen F. Martin, http://pubs.acs.org/doi...
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A note for our upcomming paper - Ahamed
Ahamed
Palladium-catalyzed hydroacyloxylation of ynamides, DOI: 10.1039/C1CC13595C
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Ahamed
Direct Oxygenation of Benzene to Phenol Using Quinolinium Ions as Homogeneous Photocatalysts, http://onlinelibrary.wiley.com/doi...
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Angew. chem. - Quinolinium Ions as photocatalyst, need to read this. - Ahamed
Nice. If the electron goes to the quinolinium ion, where does it go after that? - Matthew Todd
It reduces O2 to form O2-radical, followed by protonation to form HO2 radical. As per the paper. - Ahamed
Matthew Todd
Exploring the Oxidative Cyclization of Substituted N-Aryl Enamines: Pd-Catalyzed Formation of Indoles from Anilines - Neumann - 2011 - Chemistry - A European Journal - Wiley Online Library - http://onlinelibrary.wiley.com...
And a remarkably similar paper from Glorius. 10.1002/chem.201100631. Indoles from N-aryl enamides. Oxidative. - Matthew Todd from Bookmarklet
Sorry what's the similarity? Is it similar to something coming up? - Ahamed
10.1002/asia.201100045 below - Matthew Todd
Ahamed
Visible light mediated azomethine ylide formation—photoredox catalyzed [3+2] cycloadditions, http://pubs.rsc.org/en...
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Surprised this is in chem. commun. - Ahamed
Ahamed
Kielland, Nicola (2010). "Synthesis of Heterocycles via Multicomponent Reactions II Recent Developments in Reissert-Type Multicomponent Reactions" in Synthesis of Heterocycles via Multicomponent Reactions II (3-642-15454-9, 978-3-642-15454-6), (p. 127). Berlin, Heidelberg: Springer. DOI: 10.1007/7081_2010_42
If it is not online, it is worth buying to our group library! - Ahamed
Ahamed
Eosin Y Catalyzed Visible Light Oxidative C–C and C–P bond Formation, http://pubs.acs.org/doi...
N-Aryl-THIQ and Nitroalkanes, dialkyl malonates, malononitrile, and dialkyl phophonates as Nu. - Ahamed
10.1021/ol201376v. Neat. Althea - mechanism? - Matthew Todd
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