Author Topic: 2011 Reference Requests  (Read 3668 times)

Bluebottle

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Re: March 2011 Request Thread
« Reply #40 on: March 14, 2011, 09:48:09 PM »
Aha? Does anyone have this? (To go with my recent strain of thought. Thanks in advance)

A Direct N-Acylation of Indole with Carboxylic Acids
Masanao Terashima and Masako Fujioka
DOI: 10.3987/R-1982-01-0091

Abstract
A simple method for the N-acylation of indole is described. Indole was directly acylated at nitrogen with various carboxylic acids catalyzed by boric acid in moderate yield.
"And now we divide both sides by zero..."

Evilblaze

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Re: March 2011 Request Thread
« Reply #41 on: March 14, 2011, 10:14:20 PM »


HYDROGENATION WITHOUT METALS
MITCH JACOBY
Chem. Eng. News, 2009, 87 (44), p 12
DOI: 10.1021/cen-v087n044.p012a

http://pubs.acs.org/doi/abs/10.1021/cen-v087n044.p012a

Thanks!
« Last Edit: March 15, 2011, 09:36:00 AM by java »

Vespula germanica

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Re: March 2011 Request Thread
« Reply #42 on: March 14, 2011, 11:42:40 PM »
The two remaining articles for no1uno...

N Studies of the Hechnima of Nitration of Wthylanetetramine and
3.7-Diacetyl-l,3,5,7-totraasabicyclo[3,3.l]nonane

Hichael R. Crqppton, Hi&eel Jones


---------------

Synthesis, characterization and thermolysis studies on
3,7-dinitro-1,3,5,7-tetraazabicyclo[3,3,1]nonane (DPT):
A key precursor in the synthesis of most powerful
benchmark energetic materials (RDX/HMX) of today

S. Radhakrishnan ?, M.B. Talawar
« Last Edit: March 15, 2011, 09:35:13 AM by java »
...bzzzzzz...

Vespula germanica

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Re: March 2011 Request Thread
« Reply #43 on: March 14, 2011, 11:54:20 PM »
and one for Evilblaze...


A Nonmetal Catalyst for Molecular Hydrogen Activation with Comparable
Catalytic Hydrogenation Capability to Noble Metal Catalyst

Baojun Li and Zheng Xu
« Last Edit: March 15, 2011, 09:31:36 AM by java »
...bzzzzzz...

WazOne

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Re: March 2011 Request Thread
« Reply #44 on: March 19, 2011, 11:53:30 PM »
journal of catalysis
volume 102,Issue 1, November 1986 , Pages 29-36

Toluene oxidation over metal oxides in relation to oxide vibrations

Bo Jonson, Ragnar Larsson and Bernd Rebenstorf
________________________________________________________________________

Catalytic vapor-phase oxidation of toluene to benzaldehyde
Gonul Gunduz, Oguz Akpolat
Ind. Eng. Chem. Res., 1990, 29 (1), pp 45–48
DOI: 10.1021/ie00097a008

Sulfuro

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Re: March 2011 Request Thread
« Reply #45 on: March 20, 2011, 12:43:36 AM »
Muszynski, I.E. (1961) Derivatives of amphetamine.  Acta Polon. Pharm. 18:  471-478.  (in Polish)

Muszynski, I.E. (1965) Synthesis of new compounds in the amphetamine group.  Acta Polon. Pharm.  22(2):  103-109.

Bluebottle

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Re: March 2011 Request Thread
« Reply #46 on: March 21, 2011, 01:35:27 AM »
Radiosynthesis and Evaluation of 11C-CIMBI-5 as a 5-HT2A Receptor Agonist Radioligand for PET
Ettrup,Anders;Palner,Mikael;Gillings,Nic;Santini,Martin;Hansen,Martin;Kornum,Birgitte;Rasmussen,Lars;Nagren,Kjell;Madsen,Jacob;Begtrup,Mikael;Knudsen,Gitte
J. Nucl. Med.
Vol.51(11) 2010 pp.1763-1770
DOI: 10.2967/jnumed.109.074021

Abstract

PET brain imaging of the serotonin 2A (5-hydroxytryptamine 2A, or 5-HT(2A)) receptor has been widely used in clinical studies, and currently, several well-validated radiolabeled antagonist tracers are used for in vivo imaging of the cerebral 5-HT(2A) receptor. Access to 5-HT(2A) receptor agonist PET tracers would, however, enable imaging of the active, high-affinity state of receptors, which may provide a more meaningful assessment of membrane-bound receptors. In this study, we radiolabel the high-affinity 5-HT(2A) receptor agonist 2-(4-iodo-2,5-dimethoxyphenyl)-N-(2-[(11)C-OCH(3)]methoxybenzyl)ethanamine ((11)C-CIMBI-5) and investigate its potential as a PET tracer.

METHODS: The in vitro binding and activation at 5-HT(2A) receptors by CIMBI-5 was measured with binding and phosphoinositide hydrolysis assays. Ex vivo brain distribution of (11)C-CIMBI-5 was investigated in rats, and PET with (11)C-CIMBI-5 was conducted in pigs.

RESULTS: In vitro assays showed that CIMBI-5 was a high-affinity agonist at the 5-HT(2A) receptor. After intravenous injections of (11)C-CIMBI-5, ex vivo rat studies showed a specific binding ratio of 0.77 ± 0.07 in the frontal cortex, which was reduced to cerebellar levels after ketanserin treatment, thus indicating that (11)C-CIMBI-5 binds selectively to the 5-HT(2A) receptor in the rat brain. The PET studies showed that the binding pattern of (11)C-CIMBI-5 in the pig brain was in accordance with the expected 5-HT(2A) receptor distribution. (11)C-CIMBI-5 gave rise to a cortical binding potential of 0.46 ± 0.12, and the target-to-background ratio was similar to that of the widely used 5-HT(2A) receptor antagonist PET tracer (18)F-altanserin. Ketanserin treatment reduced the cortical binding potentials to cerebellar levels, indicating that in vivo (11)C-CIMBI-5 binds selectively to the 5-HT(2A) receptor in the pig brain.

CONCLUSION: (11)C-CIMBI-5 showed a cortex-to-cerebellum binding ratio equal to the widely used 5-HT(2A) antagonist PET tracer (18)F-altanserin, indicating that (11)C-CIMBI-5 has a sufficient target-to-background ratio for future clinical use and is displaceable by ketanserin in both rats and pigs. Thus, (11)C-CIMBI-5 is a promising tool for investigation of 5-HT(2A) agonist binding in the living human brain.

Quote
Is there any further word on the CIMBI-82 (aka N-(2-Methoxybenzyl)-2-Chloro-2,5-dimethoxyphenethylamine)? Particularly studies that deal with in-vivo binding (I know there is a paper elsewhere purporting to compare the variants), but I'd like something that has been published. I'd also like to know if anyone has anything interesting on the sublime irony that salicyl-groups seem to increase activity of an awful lot of receptors (or maybe, drag the attached drugs into positions vis-a-vis saliclyl-type receptors).



Catalytic vapor-phase oxidation of toluene to benzaldehyde
Gonul Gunduz, Oguz Akpolat
Ind. Eng. Chem. Res., 1990, 29 (1), pp 45–48
DOI: 10.1021/ie00097a008


"And now we divide both sides by zero..."

Vespula germanica

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Re: March 2011 Request Thread
« Reply #47 on: March 23, 2011, 01:13:38 PM »
...for no1uno
...bzzzzzz...

Evilblaze

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Re: March 2011 Request Thread
« Reply #48 on: March 27, 2011, 11:37:40 PM »
Catalytic Hunsdiecker Reaction of ?,?-Unsaturated Carboxylic Acids: How Efficient Is the Catalyst?
Jaya Prakash Das and Sujit Roy*
J. Org. Chem., 2002, 67 (22), pp 7861–7864
DOI: 10.1021/jo025868h
http://pubs.acs.org/doi/abs/10.1021/jo025868h

Decarboxylative iodination: a convenient synthesis of bridgehead iodides
Ramyani S. Abeywickrema, Ernest W. Della
J. Org. Chem., 1980, 45 (21), pp 4226–4229
DOI: 10.1021/jo01309a034

A novel method for bromodecarboxylation of ?,?-unsaturated carboxylic acids using catalytic sodium nitrite
Vikas N. Telvekar
doi:10.1016/j.tetlet.2011.02.101

A mild and efficient method for oxidative halodecarboxylation of ?,?-unsaturated aromatic acids using lithium bromide/chloride and ceric ammonium nitrate
Subhas Chandra Roy
doi:10.1016/S0040-4039(01)01936-0

Modifications of the Hunsdiecker Reaction
John A. Davis, James Herynk, Sam Carroll, Jim Bunds, Douglas Johnson
J. Org. Chem., 1965, 30 (2), pp 415–417
DOI: 10.1021/jo01013a026

The First Example of a Catalytic Hunsdiecker Reaction: Synthesis of ?-Halostyrenes
Shantanu Chowdhury and Sujit Roy*
Metallo-Organic Laboratory, I&PC Division, Indian Institute of Chemical Technology, Hyderabad 500007, India
J. Org. Chem., 1997, 62 (1), pp 199–200
DOI: 10.1021/jo951991f

The goal would be to turn:
this:
into 3,4-methylenedioxyphenyl-propyl-2-bromide. The first route would be to oxidize to the corresponding carboxylic acid and than with hunsdiecker reaction form the product.
If any else articles are aviable or any else information is known, than please write a PM.

Thanks!
« Last Edit: March 27, 2011, 11:39:54 PM by Evilblaze »

no1uno

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Re: March 2011 Request Thread
« Reply #49 on: March 28, 2011, 05:40:55 AM »
Damn, there is no way to know what that previous request is for - for those who are reading this, it deals with Li/EtNH2 reductions

« Last Edit: March 31, 2011, 06:34:48 AM by no1uno »
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POSEIDON

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Re: March 2011 Request Thread
« Reply #50 on: March 29, 2011, 11:55:33 PM »
Please this article thanks in advance:

Dihydrobenzofuran Analogues of Hallucinogens. 4.1 Mescaline Derivatives
Aaron P. Monte,† Steve R. Waldman, Danuta Marona-Lewicka, David B. Wainscott,‡ David L. Nelson,‡ Elaine Sanders-Bush,§ and David E. Nichols
J. Med. Chem., 1997, 40 (19), pp 2997–3008
DOI: 10.1021/jm970219x
http://pubs.acs.org/doi/abs/10.1021/jm970219x
The chemists are a strange class of mortals, impelled by an almost insane impulse to seek their pleasures amid smoke and vapour, soot and flame, poisons and poverty; yet among all these evils I seem to live so sweetly that may I die if I were to change places with the Persian king.
— Johann Joachim

Bluebottle

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Re: March 2011 Request Thread
« Reply #51 on: March 30, 2011, 10:28:41 PM »
Oxidation of Aromatic Using Oxone
Rajani Gandhari , Padma P. Maddukuri and Thottumkara K. Vinod
Department of Chemistry, Western Illinois University, Macomb, IL 61455
J. Chem. Educ., 2007, 84 (5), p 852
DOI: 10.1021/ed084p852


Oxidation of aldehydes with Oxone® in aqueous acetone
Kevin S. Webb and Stephen J. Ruszkay
Tetrahedron Volume 54, Issues 3-4,
15 January 1998, Pages 401-410
DOI:10.1016/S0040-4020(97)10299-X


Oxone/Sodium Chloride: A Simple and Efficient Catalytic System for the Oxidation of Alcohols to Symmetric Esters and Ketones
Authors: Agnes Schulzea; Georgia Pagonaa; Athanassios Giannisa
Synthetic Communications: An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 36, Issue 9, 2006, Pages 1147 - 1156
DOI: 10.1080/00397910500514030


Dihydrobenzofuran Analogues of Hallucinogens. 4.1 Mescaline Derivatives
Aaron P. Monte,† Steve R. Waldman, Danuta Marona-Lewicka, David B. Wainscott,‡ David L. Nelson,‡ Elaine Sanders-Bush,§ and David E. Nichols
J. Med. Chem., 1997, 40 (19), pp 2997–3008
DOI: 10.1021/jm970219x



Ignition and Combustion of Aluminium and Zinc in Air

Derevyaga,M;Stesik,L;Fedorin,E
Combustion, Explosion & Shockwaves
Vol.13(6) 1977 pp.722-726
DOI: 10.1007/BF00740465

No Abstract



Flame propagation through an aluminum aerosuspension at reduced pressure

Yagodnikov,D;Voronetskii,A;Lapitskii,V
Combustion, Explosion & Shockwaves
Vol.31(5) 1995 pp.524-531
DOI: 10.1007/BF00743802

Abstract

The rate of flame propagation through an aerosuspension of ASD-1 powdered aluminum is measured in the pressure range 0.1–0.05 MPa and at various component ratios corresponding to a fuel excess. Linear reduction in flame speed with reduction in pressure is observed. It is shown that the combustion of aluminum—air mixture is the most sensitive to pressure change. Spectrozonal cinerecording and optoelectronic image analysis are used to determine the temperature field in the flame front of an overenriched aerosuspension; the formation of eddy structures due to the hydrodynamic interaction of particle settling and the formation and propagation of a combustion surface is recorded.



Enhancing the Propagation Velocity of a Flame Front in an Aluminum Aerosuspension

Yagodnikov,D;Voronetskii,A;Mal'tsev,V;Seleznev,V
Combustion, Explosion & Shockwaves
Vol.28(2) 1992 pp.155-158
DOI: 10.1007/BF00754851

Abstract

Results are presented from experimental and theoretical studies of the effect of particle microcapsuling on the major operational characteristics and phenomena associated with the ignition and combustion of aluminum aerosuspensions. It is found that microcapsuling can be used to enhance the reactivity of an aerosuspension and to lower the amount of the condensed phase in the combustion phases while conserving the initial dispersivity of the particles and the energy characteristics of the aluminum-air mixture.
« Last Edit: March 31, 2011, 06:40:40 AM by no1uno »
"And now we divide both sides by zero..."

Bluebottle

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Re: March 2011 Request Thread
« Reply #52 on: March 30, 2011, 10:32:53 PM »
Catalytic Hunsdiecker Reaction of ?,?-Unsaturated Carboxylic Acids: How Efficient Is the Catalyst?
Jaya Prakash Das and Sujit Roy
J. Org. Chem., 2002, 67 (22), pp 7861–7864
DOI: 10.1021/jo025868h


Decarboxylative iodination: a convenient synthesis of bridgehead iodides
Ramyani S. Abeywickrema, Ernest W. Della
J. Org. Chem., 1980, 45 (21), pp 4226–4229
DOI: 10.1021/jo01309a034


A novel method for bromodecarboxylation of ?,?-unsaturated carboxylic acids using catalytic sodium nitrite
Vikas N. Telvekar
doi:10.1016/j.tetlet.2011.02.101


A mild and efficient method for oxidative halodecarboxylation of ?,?-unsaturated aromatic acids using lithium bromide/chloride and ceric ammonium nitrate
Subhas Chandra Roy
doi:10.1016/S0040-4039(01)01936-0


Modifications of the Hunsdiecker Reaction
John A. Davis, James Herynk, Sam Carroll, Jim Bunds, Douglas Johnson
J. Org. Chem., 1965, 30 (2), pp 415–417
DOI: 10.1021/jo01013a026
"And now we divide both sides by zero..."

Bluebottle

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Re: March 2011 Request Thread
« Reply #53 on: March 31, 2011, 09:46:10 PM »
Structures and Hardness of Ethyl Halides and Ethyl Tosylate
Dem'yanov,P;Myshakin,E;Petrosyan,V
Russ. Chem. Bull.a
Vol.47(4) 1998 pp.587-591
DOI: 10.1007/BF02495958

Abstract
Ab initio calculations (RHF) of EtX molecules (X=F, Cl, Br, I, or OTs) were carried out with the use of different basis sets. Total charges on the atoms in the compounds under study were determined by Mulliken's, NPA, and Bader's methods, and a comparison of these values was performed. For all EtX compounds, a topological analysis of the electron density was carried out within the framework of Bader's theory, and the global and relative local hardnesses of the above-mentioned ethylating agents were estimated.


On Esters of p-Toluenesulfonic Acid

Tipson,R
J. Org. Chem.
Vol.09(3) 1944 pp.235-241
DOI: 10.1021/jo01185a005



The Tosylation of Alcohols
Kabalka,George;Varma,Manju;Varma,Rajender;Srivastava,Prem;Knapp,Furn
J. Org. Chem.
Vol.51(12) 1986 pp.2386-2388
DOI: 10.1021/jo00362a044



Synthesis of Alkyl and Substituted Alkyl Fluorides from p-Toluenesulfonic Acid Esters. The Preparation of p-Toluenesulfonic Acid Esters of Lower Alcohols
Edgell,Walter;Parts,L

J. Am. Chem. Soc.
Vol.77(18) 1955 pp.4899-4902
DOI: 10.1021/ja01623a065


Quote
I also note the suggestion to use tosylates in the Nitroethane Synthesis routes, in order to be viable, the first article will be immensely important (nb hard acid-hard base gives nitroalkane & soft acid-hard/soft base = alkyl nitrite IIRC).

Err, in your edit you got rid of the wrong one, I put up the mescaline one but I can't remember which one I couldn't get.  ;)
« Last Edit: March 31, 2011, 09:47:54 PM by Bluebottle »
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Bluebottle

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Re: March 2011 Request Thread
« Reply #54 on: April 02, 2011, 11:10:39 PM »
Preparation of Ethylaluminum Sesqui-iodide: A Lecture Demonstration
Krahe,Eduard;Rochow,E
J. Chem. Educ.
Vol.43(2) 1966 p.63
DOI: 10.1021/ed043p63

Abstract
The preparation of ethylaluminum sesqui-iodide has been selected as the best method for demonstrating a direct synthesis of an organometallic compound.


New Syntheses of Trialkylboranes
Ashby,Eugene
J. Am. Chem. Soc.
Vol.81(8.) 1959 pp.4791-4795
DOI: 10.1021/ja01527a010

No Abstract


I'm glad to help.

EDIT - damn! evidently I didn't attach the files.


Quote
Triethyl aluminum as a route to trialkyl boranes via easily purified trialkyl borate and other intermediates is a worthwhile goal, underground chemistry is going to be in need of a route to xBH4 etc. and that certainly looks like the easiest route (one that doesn't waste shitloads of hard to make hydrides). There are, according to Wikipedia, routes via Magnesium/Aluminum alloys, wherein the alkylaluminum sesqui-halide reacts with the Magnesium in-situ to give the trialkylaluminum intermediate. Yes, a glove box etc. is going to be mandatory, but such routes would open up a wealth of options (ie. phenylalanine, etc. as shown by Java, et al).
« Last Edit: April 04, 2011, 03:58:40 PM by Bluebottle »
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POSEIDON

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Re: March 2011 Request Thread
« Reply #55 on: April 03, 2011, 04:24:19 PM »
Please this article , thanks in advance:

Aromatic acetonylation promoted by manganese(III) and cerium(IV) salts
Michael E. Kurz, Vijayalakshmi Baru, P. Nhi Nguyen
J. Org. Chem., 1984, 49 (9), pp 1603–1607
DOI: 10.1021/jo00183a022
http://pubs.acs.org/doi/abs/10.1021/jo00183a022
The chemists are a strange class of mortals, impelled by an almost insane impulse to seek their pleasures amid smoke and vapour, soot and flame, poisons and poverty; yet among all these evils I seem to live so sweetly that may I die if I were to change places with the Persian king.
— Johann Joachim

2bfrank

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Re: March 2011 Request Thread
« Reply #56 on: April 04, 2011, 01:33:11 PM »
Request, thanks in advance


Convenient one-step synthesis of N-substituted .alpha.-methylphenethylamines via aminomercuration-demercuration



Ronald C. Griffith, Robert J. Gentile, Thomas A. Davidson, Francis L. Scott
J. Org. Chem., 1979, 44 (20), pp 3580–3583
DOI: 10.1021/jo01334a031
Publication Date: September 1979
« Last Edit: April 04, 2011, 01:37:23 PM by ziggy »

akcom

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Re: March 2011 Request Thread
« Reply #57 on: April 04, 2011, 01:55:40 PM »
ziggy, keep in mind the utility of this reaction is severely limited by its use of Hg salts in excess.  In regards to safrole that means you need 2x by weight as much as mercuric nitrate compared to your safrole.

Bluebottle

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Re: March 2011 Request Thread
« Reply #58 on: April 04, 2011, 04:02:10 PM »
Aromatic acetonylation promoted by manganese(III) and cerium(IV) salts
Michael E. Kurz, Vijayalakshmi Baru, P. Nhi Nguyen
J. Org. Chem., 1984, 49 (9), pp 1603–1607
DOI: 10.1021/jo00183a022
"And now we divide both sides by zero..."

Evilblaze

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Re: March 2011 Request Thread
« Reply #59 on: April 04, 2011, 11:58:00 PM »
Synthesis and serotonin receptor affinities of a series of enantiomers of alpha-methyltryptamines: evidence for the binding conformation of tryptamines at serotonin 5-HT1B receptors.
Nichols DE
J Med Chem. 1988 Jul;31(7):1406-12.
http://www.ncbi.nlm.nih.gov/pubmed/3385733

Nickel boride/hydrazine hydrate reduction of aromatic and aliphatic nitro compounds. Synthesis of 4-(benzyloxy)indole and .alpha.-alkyltryptamines
David H. Lloyd, David E. Nichols
J. Org. Chem., 1986, 51 (22), pp 4294–4295
DOI: 10.1021/jo00372a037

Reductive alkylation of .beta.-alkanolamines with carbonyl compounds and sodium borohydride
Joseph E. Saavedra
J. Org. Chem., 1985, 50 (13), pp 2271–2273
DOI: 10.1021/jo00213a014

Nickel/Bis(oxazoline)-Catalyzed Asymmetric Kumada Reactions of Alkyl Electrophiles: Cross-Couplings of Racemic ?-Bromoketones
Sha Lou and Gregory C. Fu*
Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
J. Am. Chem. Soc., 2010, 132 (4), pp 1264–1266
DOI: 10.1021/ja909689t

Antihistaminics. I. Some Ethylene Diamines and an Aminoether
John H. Biel
J. Am. Chem. Soc., 1949, 71 (4), pp 1306–1309
DOI: 10.1021/ja01172a046