Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Helena Krupitsky"'
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 24:241-262
The structural patterns of Zn(II)-tetra(4-bromophenyl)porphyrin and several of its newly prepared complexes and clathrates in the solid phase were determined by X-ray crystallography. The molecular structure of the porphyrin compound is characterized
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 210:665-668
Zn (II)-tetra(3-hydroxyphenyl)porphyrin (C44H28N4O4Zn) was obtained as solvate (1:2) by recrystallization of the commercially available metalloporphyrin derivative from dimethylsulphoxide (DMSO). The crystals are monoclinic, space group C2/c, with a
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 20:211-232
Twelve new crystalline materials based on zinc-tetra(4-chlorophenyl)porphyrin (8 compounds) and zinc-tetra(4-fluorophenyl)prophyrin (4 compounds) building blocks have been prepared and characterized by X-ray diffraction analysis. Several different mo
Publikováno v:
Supramolecular Chemistry. 4:203-221
A series of new ‘inclusion’ materials based on tetra-4-methoxyphenyl, tetra-4-hydroxyphenyl and tetra-4-chlorophenyl derivatives of the metalloporphyrin system, in combination with a wide variety of guest molecules and ligands, have been prepared
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 18:177-192
Aggregation patterns of tetra(4-pyridyl)porphyrin and of its zinc(II) complex in seven new solid materials have been investigated by X-ray diffraction. The metalloporphyrin compound forms two types of coordination polymers through ligation of the por
Publikováno v:
Bulletin of the Chemical Society of Japan. 66(1):320-323
The title steroids were found to form crystalline inclusion complexes with a wide variety of guest compounds. Crystal structures, interaction modes and molecular recognition features of selected host-guest systems have been characterized.
Autor:
Zafra Stein, Helena Krupitsky, Israel Goldberg, Norbert Doerpinghaus, Claus Wimmer, Edwin Weber
Publikováno v:
ChemInform. 24
A series of host molecules derived from tartaric acid have been synthesized in optically resolved and racemic forms. Apart from two endo hydroxyl functions and four bulky aromatic groups (TADDOL-type=α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimeth
Autor:
Norbert Doerpinghaus, Zafra Stein, Edwin Weber, Claus Wimmer, Helena Krupitsky, Israel Goldberg
Publikováno v:
The Journal of Organic Chemistry. 57:6825-6833
A series of host molecules derived from tartaric acid have been synthesized in optically resolved and racemic forms. Apart from two endo hydroxyl functions and four bulky aromatic groups (TADDOL-type=α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimeth
Autor:
Denmark, Scott E., Siegel, Jay S.
Publikováno v:
Topics in Stereochemistry, Volume 25; 2006, p49-80, 32p
Publikováno v:
Supramolecular Chemistry; Dec1994, Vol. 4 Issue 3, p203-221, 19p