[КНИГА][B] Modern acetylene chemistry

PJ Stang, F Diederich - 2008 - books.google.com
This comprehensive handbook presents the full potential of modern acetylene chemistry,
from organic synthesis through materials science to bioorganic chemistry. K. Houk, H. Hopf …

π-Orbital conjugation and rehybridization in bridged annulenes and deformed molecules in general: π-orbital axis vector analysis

RC Haddon, LT Scott - Pure and Applied Chemistry, 1986 - degruyter.com
'n-Orbital conjugation and rehybridization in bridged annulenes and deformed molecules in
general: ic-orbital axis vector analy Page 1 Pure & App!. Chem., Vol. 58, No. 1, pp. 137—142 …

Chemistry of pyramidalized alkenes

S Vázquez, P Camps - Tetrahedron, 2005 - Elsevier
As mentioned in introductory organic chemistry textbooks, the ideal geometry for a double
bond has the olefinic carbon atoms and the four atoms connected to them in the same plane …

Measure of nonplanarity in conjugated organic molecules: which structurally characterized molecule displays the highest degree of pyramidalization?

RC Haddon - Journal of the American Chemical Society, 1990 - ACS Publications
Measure of nonplanarity in conjugated organic molecules: which structurally characterized
molecule displays the highest degree o Page 1 J. Am. Chem.Soc. 1990, ¡12, 3385-3389 3385 …

Pyramidalized alkenes

WT Borden - Chemical Reviews, 1989 - ACS Publications
Pyramidalized alkenes are molecules containing CC double bonds in which one or both of
the doubly bonded carbons do not liein the same plane as the three atoms attached to it. If …

Rotational barriers in alkanes

Y Mo - Wiley Interdisciplinary Reviews: Computational …, 2011 - Wiley Online Library
Rotational barriers in alkanes play a fundamental role in the stereochemistry and dynamics
of alkanes and others such as proteins. Yet, the proper understanding of their origin which is …

Molecular LEGO. 1. Substrate-directed synthesis via stereoregular Diels-Alder oligomerizations

PR Ashton, GR Brown, NS Isaacs… - Journal of the …, 1992 - ACS Publications
The diastereoselective synthesis and structural characterization of a wide range of wholly-
synthetic cyclic and acyclic polyacene derivatives has been achieved. These novel …

The magnitude of hyperconjugation in ethane: a perspective from ab initio valence bond theory

Y Mo, W Wu, L Song, M Lin, Q Zhang… - Angewandte Chemie …, 2004 - experts.umn.edu
Steric effect dominates: Ab initio valence bond and block-localized wavefunction methods
are used to estimate the contributions of hyperconjugation and steric effects to the ethane …

Charge Transfer in the Electron Donor−Acceptor Complex BH3NH3

Y Mo, L Song, W Wu, Q Zhang - Journal of the American Chemical …, 2004 - ACS Publications
As a simple yet strongly binding electron donor− acceptor (EDA) complex, BH3NH3 serves
as a good example to study the electron pair donor− acceptor complexes. We employed …

Alkene distortion energies and torsional effects control reactivities, and stereoselectivities of azide cycloadditions to norbornene and substituted norbornenes

SA Lopez, KN Houk - The Journal of Organic Chemistry, 2013 - ACS Publications
The transition structures for 1, 3-dipolar cycloadditions of phenyl azide to norbornene
derivatives were located with quantum mechanical methods. Calculations were carried out …