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Some functional substitutions in n-paraffins

DOUGLAS L. DORSET

in Crystallography of the Polymethylene Chain: An Inquiry into the Structure of Waxes

Published in print:
2004
Published Online:
September 2007
ISBN:
9780198529088
eISBN:
9780191712838
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198529088.003.0006
Subject:
Physics, Crystallography: Physics

This chapter discusses the effect of simple atomic substitutions to paraffin chains on their crystal structures. Although perfluoroalkanes (replacing H- by F-) are not co-soluble with n-paraffins, ... More


Electron donor–acceptor complexes

Arne Haaland

in Molecules and Models: The molecular structures of main group element compounds

Published in print:
2008
Published Online:
May 2008
ISBN:
9780199235353
eISBN:
9780191715594
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199235353.003.0016
Subject:
Physics, Condensed Matter Physics / Materials

The chapter opens with a comparison of the bond distances, bond energies, and electric dipole moments of ethane and amine borane. Minimum energy rupture of the covalent CC bond in ethane proceeds ... More


Drugs acting on arousal and sleep systems

Heather Ashton

in Brain Function and Psychotropic Drugs

Published in print:
1992
Published Online:
March 2012
ISBN:
9780192622426
eISBN:
9780191724749
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780192622426.003.0004
Subject:
Neuroscience, Behavioral Neuroscience

Nearly all psychotropic drugs act at some point on arousal and sleep systems in the brain. Central nervous system stimulants and depressants are classified according to whether they increase or ... More


5-HT in migraine: evidence from 5-HT receptor antagonists for a neuronal aetiology

J.R. Fozard

in Migraine: A Spectrum of Ideas

Published in print:
1990
Published Online:
March 2012
ISBN:
9780192618108
eISBN:
9780191724305
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780192618108.003.0011
Subject:
Neuroscience, Disorders of the Nervous System

The fact that antagonists at certain 5-HT receptor subtypes are effective in the prophylaxis or treatment of migraine implicates the endogenous amine in a causal role in the condition. On the basis ... More


What are amphetamines and how do they work in the brain?

Leslie Iversen

in Speed, Ecstasy, Ritalin: The Science of Amphetamines

Published in print:
2008
Published Online:
March 2012
ISBN:
9780198530909
eISBN:
9780191689802
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198530909.003.0002
Subject:
Neuroscience, Behavioral Neuroscience

This chapter discusses the chemistry of amphetamines and their effects on the brain. Amphetamines are easily administered by a variety of routes and they ... More


Transition-Metal Catalyzed Ring Construction: The Yu Synthesis of α-Agorafuran

Douglass F. Taber

in Organic Synthesis: State of the Art 2009 - 2011

Published in print:
2013
Published Online:
November 2020
ISBN:
9780199965724
eISBN:
9780197563328
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199965724.003.0074
Subject:
Chemistry, Organic Chemistry

Valery V. Fokin of Scripps/La Jolla extended (J. Am. Chem. Soc. 2010, 132, 2510) enantioselective Rh-mediated intermolecular cyclopropanation to α-olefins such as 1. Takahiro Nishimura and Tamio ... More


Best Synthetic Methods: Oxidation

Douglass F. Taber

in Organic Synthesis: State of the Art 2009 - 2011

Published in print:
2013
Published Online:
November 2020
ISBN:
9780199965724
eISBN:
9780197563328
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199965724.003.0009
Subject:
Chemistry, Organic Chemistry

Karl A. Scheidt of Northwestern University described (Organic Lett. 2009, 11, 1651) the oxidation of primary alcohols such as 1 in the presence of an indole 2. The product 3, an active acylating ... More


New Methods for C-C Bond Construction: The Burke Synthesis of (-)-Peridinin

Douglass F. Taber

in Organic Synthesis: State of the Art 2009 - 2011

Published in print:
2013
Published Online:
November 2020
ISBN:
9780199965724
eISBN:
9780197563328
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199965724.003.0024
Subject:
Chemistry, Organic Chemistry

Hideki Yorimitsu and Koichiro Oshima of Kyoto University observed (J. Am. Chem. Soc. 2010, 132, 8878) that Rh-catalyzed addition of 2 to a terminal allene 1 generated an allylic organometallic, ... More


C-N Ring Construction: The Synthesis of Decursivine by Mascal and by Jia

Douglass F. Taber

in Organic Synthesis: State of the Art 2009 - 2011

Published in print:
2013
Published Online:
November 2020
ISBN:
9780199965724
eISBN:
9780197563328
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199965724.003.0056
Subject:
Chemistry, Organic Chemistry

Barry M. Trost and Justin Du Bois of Stanford University described (Org. Lett. 2011, 13, 3336) the cyclization of 1 to the activated aziridine 2. Liming Zhang of the University of California, Santa ... More


Substituted Benzenes: The Kirsch Synthesis of Cybrodol

Douglass F. Taber

in Organic Synthesis: State of the Art 2009 - 2011

Published in print:
2013
Published Online:
November 2020
ISBN:
9780199965724
eISBN:
9780197563328
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199965724.003.0063
Subject:
Chemistry, Organic Chemistry

Stephen L. Buchwald of MIT established (J. Am. Chem. Soc. 2010, 132, 14076) a Pd-catalyzed protocol for conversion of an aryl triflate 1 to the halide 2. Jie Wu of Fudan University prepared ... More


Substituted Benzenes: The Piers/Lau Synthesis of Hamigeran B

Douglass F. Taber

in Organic Synthesis: State of the Art 2009 - 2011

Published in print:
2013
Published Online:
November 2020
ISBN:
9780199965724
eISBN:
9780197563328
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199965724.003.0064
Subject:
Chemistry, Organic Chemistry

Govindasamy Sekar of the Indian Institute of Technology, Madras, developed ( Chem. Commun. 2011, 47, 5076) an environmentally friendly procedure for the amination of 1 to 2. Jens-Uwe Peters of ... More


Enantioselective Organocatalytic C-C Ring Construction

Douglass F. Taber

in Organic Synthesis: State of the Art 2009 - 2011

Published in print:
2013
Published Online:
November 2020
ISBN:
9780199965724
eISBN:
9780197563328
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199965724.003.0070
Subject:
Chemistry, Organic Chemistry

Ming Yan of Sun Yat-sen University, Guangzhou, optimized (Synlett 2010, 266) the organocatalyzed addition of 2 to a cyclic enone 1, establishing the cyclopropane 3 with high diastereo- and ... More


The Tanino/Miyashita Synthesis of Solanoeclepin A

Douglass F. Taber

in Organic Synthesis: State of the Art 2009 - 2011

Published in print:
2013
Published Online:
November 2020
ISBN:
9780199965724
eISBN:
9780197563328
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199965724.003.0104
Subject:
Chemistry, Organic Chemistry

Building on the Tanino synthesis of glycinoeclepin (Organic Highlights, January 3, 2011), the hatch-stimulating substance for the soybean cyst nematode, Keiji Tanino of Hokkaido University and ... More


The Davies / Williams Synthesis of (-)-5- epi -Vibsanin E

Douglass Taber

in Organic Synthesis: State of the Art 2007 - 2009

Published in print:
2011
Published Online:
November 2020
ISBN:
9780199764549
eISBN:
9780197563090
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199764549.003.0106
Subject:
Chemistry, Organic Chemistry

There are currently 61 known vibsane-type diterpenes, as exemplified by (-)-5-epi –Vibsanin E 3. The first synthesis of 3, described (J. Am. Chem. Soc. 2009, 131, 8329) by Huw M. L. Davies of Emory ... More


Best Synthetic Methods: Functional Group Transformation

Douglass Taber

in Organic Synthesis: State of the Art 2007 - 2009

Published in print:
2011
Published Online:
November 2020
ISBN:
9780199764549
eISBN:
9780197563090
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199764549.003.0007
Subject:
Chemistry, Organic Chemistry

François Morvan of the Université de Montpellier, using the inexpensive dimethyl phosphite, optimized (Tetrahedron Lett. 2008, 49, 3288) the free radical reduction of 1 to 2. Pawan K. Sharma of ... More


Functionalization of C-H Bonds: The Baran Synthesis of Dihydroxyeudesmane

Douglass Taber

in Organic Synthesis: State of the Art 2007 - 2009

Published in print:
2011
Published Online:
November 2020
ISBN:
9780199764549
eISBN:
9780197563090
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199764549.003.0016
Subject:
Chemistry, Organic Chemistry

Arumugam Sudalai of the National Chemical Laboratory, Pune reported (Tetrahedron Lett. 2008, 49, 6401) a procedure for hydrocarbon iodination. With straight chain hydrocarbons, only secondary ... More


Enantioselective Preparation of Alcohols and Amines

Douglass Taber

in Organic Synthesis: State of the Art 2007 - 2009

Published in print:
2011
Published Online:
November 2020
ISBN:
9780199764549
eISBN:
9780197563090
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199764549.003.0035
Subject:
Chemistry, Organic Chemistry

Enzymatic reduction of a ketone can proceed in high enantiomeric excess, but this would require a stoichiometric amount of a reducing agent. Wolfgang Kroutil of the Karl-Franzens-Universität Graz ... More


Enantioselective Synthesis of Alcohols and Amines

Douglass Taber

in Organic Synthesis: State of the Art 2007 - 2009

Published in print:
2011
Published Online:
November 2020
ISBN:
9780199764549
eISBN:
9780197563090
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199764549.003.0036
Subject:
Chemistry, Organic Chemistry

Enantiomerically-enriched alkoxy stannanes such as 3 are versatile intermediates for synthesis. John R. Falck of UT Southwestern found (Angew. Chem. Int. Ed. 2008, 47, 6586) that the simple ... More


Enantioselective Assembly of Alkylated Stereogenic Centers

Douglass Taber

in Organic Synthesis: State of the Art 2007 - 2009

Published in print:
2011
Published Online:
November 2020
ISBN:
9780199764549
eISBN:
9780197563090
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199764549.003.0037
Subject:
Chemistry, Organic Chemistry

Oxygenated secondary stereogenic centers are readily available. There is a limited range of carbon nucleophiles that will displace a secondary leaving group in high yield with clean inversion. ... More


Alkaloid Synthesis: Crispine A (Zhou), Cermizine C (Zhang), Tangutorine (Poupon), FR901483 (Kerr), Serratezomine A (Johnston)

Douglass Taber

in Organic Synthesis: State of the Art 2007 - 2009

Published in print:
2011
Published Online:
November 2020
ISBN:
9780199764549
eISBN:
9780197563090
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780199764549.003.0061
Subject:
Chemistry, Organic Chemistry

Enantioselective hydrogenation of enamides is a well-established transformation. The corresponding reduction of enamines has been elusive. Qi-Lin Zhou of Nankai University designed (J. Am. Chem. ... More


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