Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Andrzej A. Domański"'
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 11, Pp o1607-o1607 (2013)
In the asymmetric part of the unit cell of the title compound, C16H14N2O4, there are two chemically equivalent but crystallographic independent half molecules. The geometric centre of each complete molecule lies on a crystallographic inversion centre
Externí odkaz:
https://doaj.org/article/db1e1a68b397423ba9a1432c3b8bda75
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 292:36-43
For the first time, the potential of acidic cation-exchange resin (sulfonated polystyrene) to catalyze the Wallach rearrangement of azoxybenzene into 4-hydroxyazobenzene has been proved. This finding reveals an alternative reaction path possible in a
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 58:o545-o548
The two isomeric compounds 4-amino-ONN-azoxybenzene [or 1-(4-aminophenyl)-2-phenyldiazene 2-oxide], i.e. the alpha isomer, and 4-amino-NNO-azoxybenzene [or 2-(4-aminophenyl)-1-phenyldiazene 2-oxide], i.e. the beta isomer, both C(12)H(11)N(3)O, crysta
Autor:
Zdzisław Daszkiewicz, Katarzyna Gajda, Krzysztof Ejsmont, Bartosz Zarychta, Andrzej A. Domański
Publikováno v:
Acta crystallographica. Section C, Structural chemistry. 70(Pt 6)
The crystal and molecular structures of twopara-substituted azobenzenes with π-electron-donating –NEt2and π-electron-withdrawing –COOEt groups are reported, along with the effects of the substituents on the aromaticity of the benzene ring. The
Publikováno v:
Acta Crystallographica Section E: Structure Reports
In the asymmetric part of the unit cell of the title compound, C16H14N2O4, there are two chemically equivalent but crystallographic independent half molecules. The geometric centre of each complete molecule lies on a crystallographic inversion centre
Autor:
Tomasz R. Wolinski, Slawomir Ertman, Daniel Budaszewski, Milosz Chychlowski, Aleksandra Czapla, Roman Dabrowski, Andrzej W. Domański, Pawel Mergo, Edward Nowinowski-Kruszelnicki, Katarzyna Rutkowska, Marek Sierakowski, Marzena Tefelska
Publikováno v:
Photonics Letters of Poland. 3
Publikováno v:
Photonics Letters of Poland. 2
Autor:
Andrzej W Domański, Piotr Lesiak, Karolina Mileńko, Anna Boczkowska, Daniel Budaszewski, Sławomir Ertman, Tomasz R Woliński
Publikováno v:
Photonics Letters of Poland. 1
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications.
The structure of the title compound, [Zn(C60H60N4)]·C7H8, represents a typical clathrate containing a host molecule of [5,10,15,20-tetrakis(4-tert-butylphenyl)porphyrinato]zinc(II) and a toluene guest molecule. The Zn atom occupies a
Publikováno v:
Acta crystallographica. Section C, Crystal structure communications. 60(Pt 5)
The crystal structure of the alpha isomer of trans-4-bromoazoxybenzene [systematic name: trans-1-(bromophenyl)-2-phenyldiazene 2-oxide], C(12)H(9)BrN(2)O, has been determined by X-ray diffraction. The geometries of the two molecules in the asymmetric