Home / Publications / Configurationally stable axially chiral N,N’-dialkyl-2,2’-biphenylene-N,N’-ureas

Configurationally stable axially chiral N,N’-dialkyl-2,2’-biphenylene-N,N’-ureas

Alexander Ivanovich Roshchin 1
Alexander Ivanovich Roshchin
, 
Remir Grigorevich Kostyanovsky 1
Remir Grigorevich Kostyanovsky
10.1070/MC2003v013n06ABEH001749
Published 2003-12-26
Communication , Volume 13, Issue 6, 275-276
7
Share
Cite this
GOST
 | 
Cite this
GOST Copy
Roshchin A. I., Kostyanovsky R. G. Configurationally stable axially chiral N,N’-dialkyl-2,2’-biphenylene-N,N’-ureas // Mendeleev Communications. 2003. Vol. 13. No. 6. pp. 275-276.
GOST all authors (up to 50) Copy
Roshchin A. I., Kostyanovsky R. G. Configurationally stable axially chiral N,N’-dialkyl-2,2’-biphenylene-N,N’-ureas // Mendeleev Communications. 2003. Vol. 13. No. 6. pp. 275-276.
RIS
 | 
Cite this
RIS Copy
TY - JOUR
DO - 10.1070/MC2003v013n06ABEH001749
UR - https://mendcomm.colab.ws/publications/10.1070/MC2003v013n06ABEH001749
TI - Configurationally stable axially chiral N,N’-dialkyl-2,2’-biphenylene-N,N’-ureas
T2 - Mendeleev Communications
AU - Roshchin, Alexander Ivanovich
AU - Kostyanovsky, Remir Grigorevich
PY - 2003
DA - 2003/12/26
PB - Mendeleev Communications
SP - 275-276
IS - 6
VL - 13
ER -
BibTex
 | 
Cite this
BibTex (up to 50 authors) Copy
@article{2003_Roshchin,
author = {Alexander Ivanovich Roshchin and Remir Grigorevich Kostyanovsky},
title = {Configurationally stable axially chiral N,N’-dialkyl-2,2’-biphenylene-N,N’-ureas},
journal = {Mendeleev Communications},
year = {2003},
volume = {13},
publisher = {Mendeleev Communications},
month = {Dec},
url = {https://mendcomm.colab.ws/publications/10.1070/MC2003v013n06ABEH001749},
number = {6},
pages = {275--276},
doi = {10.1070/MC2003v013n06ABEH001749}
}
MLA
Cite this
MLA Copy
Roshchin, Alexander Ivanovich, and Remir Grigorevich Kostyanovsky. “Configurationally stable axially chiral N,N’-dialkyl-2,2’-biphenylene-N,N’-ureas.” Mendeleev Communications, vol. 13, no. 6, Dec. 2003, pp. 275-276. https://mendcomm.colab.ws/publications/10.1070/MC2003v013n06ABEH001749.

Abstract

The configurational stability of compounds 1–4 has been confirmed by NMR spectroscopy and chiral chromatography (analytical separation of enantiomers 1 and 2); the antiaromatic (4n) destabilisation of the planar transition state of enantiomerisation is discussed.

References

1.
10.1070/MC2003v013n06ABEH001749_bib1
Eliel
Stereochemistry of Organic Compounds, 1994
2.
10.1070/MC2003v013n06ABEH001749_bib2_1
Bell
J. Chem. Soc., 1952
3.
Configuratio, Conformation and Rotatory Dispersion of Optically Active Biaryls
Mislow K., Glass M.A., O'Brien R.E., Rutkin P., Steinberg D.H., Weiss J., Djerassi C.
Journal of the American Chemical Society, 1962
5.
10.1070/MC2003v013n06ABEH001749_bib2_4
Insole
J. Chem. Soc. (C), 1971
7.
Inversionsbarrieren Ortho,ortho ′‐verbrückter Biphenyle
Müllen K., Heinz W., Klärner F., Roth W.R., Kindermann I., Adamczak O., Wette M., Lex J.
Chemische Berichte, 1990
9.
Optical Resolution of a 1,2,5,6-Dibenzcycloöctatetraene Derivative
Mislow K., Perlmutter H.D.
Journal of the American Chemical Society, 1962
10.
10.1070/MC2003v013n06ABEH001749_bib5
Olszewska
Book of Abstracts of the 7th International Conference on Circular Dichroism, 1999
11.
Induced homohelicity of diphenimide bis-propellers
Kwit M., Rychlewska U., Gawroński J.
New Journal of Chemistry, 2002
12.
10.1070/MC2003v013n06ABEH001749_bib7
Sako
Mem. Coll. Eng. Kyushu Imp. Univ., 1932
13.
Dihydro-1,3-diazepinones and diazabicyclo[3.2.0]heptenones from pyridyl azides
Reisinger A., Koch R., Wentrup C.
Journal of the Chemical Society Perkin Transactions 1, 1998
14.
Derivate des Biphenyls
Von Niementowski S.
Berichte der deutschen chemischen Gesellschaft, 1901
16.
Methods of synthesis of nitrogen-containing heterocycles using ureas and related compounds
Bakibaev A.A., Yagovkin A.Y., Vostretsov S.N.
Russian Chemical Reviews, 1998