Home / Publications / Photoisomerization of 2,4,4,6-tetraaryl-4H-selenopyrans: a new heterocyclic ring contraction

Photoisomerization of 2,4,4,6-tetraaryl-4H-selenopyrans: a new heterocyclic ring contraction

Jiri Kroulik 1
Jiri Kroulik
, 
Jan Cejka 2
Jan Cejka
, 
Pavel Sebek 1
Pavel Sebek
, 
Petr Sedmera 3
Petr Sedmera
, 
Petr Halada 3
Petr Halada
, 
Vladimir Havlicek 3
Vladimir Havlicek
, 
Stanislav Nespurek 4
Stanislav Nespurek
, 
Bohumil Kratochvil 2
Bohumil Kratochvil
, 
Josef Kuthan 1
Josef Kuthan
1 Department of Organic Chemistry, Institute of Chemical Technology, Prague, Czech Republic
2 Department of Solid State Chemistry, Institute of Chemical Technology, Prague, Czech Republic
10.1070/MC2001v011n03ABEH001430
Published 2001-05-31
Communication , Volume 11, Issue 3, 90-91
2
Share
Cite this
GOST
 | 
Cite this
GOST Copy
Kroulik J. et al. Photoisomerization of 2,4,4,6-tetraaryl-4H-selenopyrans: a new heterocyclic ring contraction // Mendeleev Communications. 2001. Vol. 11. No. 3. pp. 90-91.
GOST all authors (up to 50) Copy
Kroulik J., Cejka J., Sebek P., Sedmera P., Halada P., Havlicek V., Nespurek S., Kratochvil B., Kuthan J. Photoisomerization of 2,4,4,6-tetraaryl-4H-selenopyrans: a new heterocyclic ring contraction // Mendeleev Communications. 2001. Vol. 11. No. 3. pp. 90-91.
RIS
 | 
Cite this
RIS Copy
TY - JOUR
DO - 10.1070/MC2001v011n03ABEH001430
UR - https://mendcomm.colab.ws/publications/10.1070/MC2001v011n03ABEH001430
TI - Photoisomerization of 2,4,4,6-tetraaryl-4H-selenopyrans: a new heterocyclic ring contraction
T2 - Mendeleev Communications
AU - Kroulik, Jiri
AU - Cejka, Jan
AU - Sebek, Pavel
AU - Sedmera, Petr
AU - Halada, Petr
AU - Havlicek, Vladimir
AU - Nespurek, Stanislav
AU - Kratochvil, Bohumil
AU - Kuthan, Josef
PY - 2001
DA - 2001/05/31
PB - Mendeleev Communications
SP - 90-91
IS - 3
VL - 11
ER -
BibTex
 | 
Cite this
BibTex (up to 50 authors) Copy
@article{2001_Kroulik,
author = {Jiri Kroulik and Jan Cejka and Pavel Sebek and Petr Sedmera and Petr Halada and Vladimir Havlicek and Stanislav Nespurek and Bohumil Kratochvil and Josef Kuthan},
title = {Photoisomerization of 2,4,4,6-tetraaryl-4H-selenopyrans: a new heterocyclic ring contraction},
journal = {Mendeleev Communications},
year = {2001},
volume = {11},
publisher = {Mendeleev Communications},
month = {May},
url = {https://mendcomm.colab.ws/publications/10.1070/MC2001v011n03ABEH001430},
number = {3},
pages = {90--91},
doi = {10.1070/MC2001v011n03ABEH001430}
}
MLA
Cite this
MLA Copy
Kroulik, Jiri, et al. “Photoisomerization of 2,4,4,6-tetraaryl-4H-selenopyrans: a new heterocyclic ring contraction.” Mendeleev Communications, vol. 11, no. 3, May. 2001, pp. 90-91. https://mendcomm.colab.ws/publications/10.1070/MC2001v011n03ABEH001430.

Abstract

The UV illumination of title compounds 3a,b in acetonitrile solutions leads to corresponding five-membered ring isomers 4a,b, probably, via open-ring intermediates, whereas the photocolouration was observed in the solid state

References

3.
PHOTOCHROMISM STUDY IN SOME 4-THIOPYRAN DERIVATIVES
Pirelahi H., Parchamazad I., Abaii M.S., Sheikhebrahimi S.
Phosphorus, Sulfur and Silicon and the Related Elements, 1991
4.
Novel preparation and photochromic properties of 2,4,4,6-tetraaryl-4H-thiopyrans
Šbebek P., Nešpůrek S., Hrabal R., Adamec M., Kuthan J.
Journal of the Chemical Society Perkin Transactions 2, 1992
5.
Böhm S., Šebek P., Nešpůrek S., Kuthan J.
Collection of Czechoslovak Chemical Communications, 2002
6.
Kroulík J., Chadim M., Polášek M., Nešpůrek S., Kuthan J.
Collection of Czechoslovak Chemical Communications, 2002
7.
Developments in the Chemistry of Thiopyrans, Selenopyrans, and Teluropyrans
Kuthan J., Šcebek P., Böuhm S.
Advances in Heterocyclic Chemistry, 1994
8.
10.1070/MC2001v011n03ABEH001430_bib4
Drevko
Khim. Geterotsikl. Soedin., 1997
9.
10.1070/MC2001v011n03ABEH001430_bib5
Christiaens
1996
10.
The photochemistry of 3-heteroatom substituted 1,4-dienes
Leone A.A., Mariano P.S.
Reviews of Chemical Intermediates, 1981
13.
10.1070/MC2001v011n03ABEH001430_bib9_1
Sheldrick
SHELXS-86, Program for Crystal Structure Solution, 1986
14.
10.1070/MC2001v011n03ABEH001430_bib9_2
Watkin
CRYSTALS, 1998
15.
A weighting scheme for least-squares structure refinement
Carruthers J.R., Watkin D.J.
Acta Crystallographica Section A, 1979
16.
10.1070/MC2001v011n03ABEH001430_bib9_4
Zsolnai
XPMA ZORTEP, 1994