Search Results - "Katzsch, Felix"

5,5′-(Ethyne-1,2-diyl)diisophthalic acid dimethyl sulfoxide tetrasolvate by Münch, Alexander S., Katzsch, Felix, Weber, Edwin, Mertens, Florian O. R. L.

“…In the title compound, C18H10O8·4C2H6OS, the mid-point of the triple bond of the main molecule is located on a special position, i.e. about an inversion…”
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Crystalline Inclusion of Wheel-and-Axle Diol Hosts Featuring Benzo[b]­thiophene Units as a Lateral Construction Element by Katzsch, Felix, Gruber, Tobias, Weber, Edwin

“…By applying the “wheel-and-axle” host concept and incorporating a previously developed heteroaromatic substitution strategy, a new type of diol host featuring…”
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Structural study involving 9-(pyrid-2-yl)indolizine-1-one and related derivatives of dipyridyl methanol by Katzsch, Felix, Gruber, Tobias, Schwarzer, Anke, Weber, Edwin

“…For the first time, the synthesis of 9-(pyrid-2-yl)indolizine-1-one from dipyridylpropargyl alcohol together with its molecular structure is reported. As the…”
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Easily accessible symmetrically and unsymmetrically bridge disubstituted tetrahydroxycalix[4]arenes in advantageous trans-cone conformation by Fischer, Conrad, Katzsch, Felix, Weber, Edwin

“…A new approach to symmetrically and unsymmetrically bridge disubstituted tetrahydroxycalix[4]arenes is reported involving high yields and facile workup of the…”
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Redetermination of tetramethyl tetrathiafulvalene-2,3,6,7-tetracarboxylate by Katzsch, Felix, Weber, Edwin

“…An improved crystal structure of the title compound, C 14 H 12 O 8 S 4 , is reported. The structure, previously solved using the heavy-atom method ( R = 7.1%),…”
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Synthesis, conformational parameters and packing considerations of methyl bispyridyl ketones by Weck, Christian, Katzsch, Felix, Gruber, Tobias

“…The crystal structures of two bispyridyl ketones featuring either two methyl residues or one methyl and one bromomethyl residue, respectively, are presented…”
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Synthesis and solvent sorption characteristics of new types of tartaric acid, lactic acid and TADDOL derived receptor compounds by Eißmann, Diana, Katzsch, Felix, Weber, Edwin

“…Based on a modular design strategy, three new types of tartaric acid, lactic acid and TADDOL derived compounds featuring a linear shaped central backbone and…”
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Trimethyl 3,3′,3′′-(benzene-1,3,5-triyl)tripropynoate by Katzsch, Felix, Gruber, Tobias, Weber, Edwin

“…In the title compound, C 18 H 12 O 6 , the alkyne bonds are distorted, featuring bond angles around the C—C[triple-bond]C—C group of 173.6 (1)/179.0 (1), 178.1…”
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Crystal structures of functional building blocks derived from bis(benzo[b]thiophen-2-yl)methane by Katzsch, Felix, Gruber, Tobias, Weber, Edwin

“…The syntheses of three bis(benzo[b]thiophen‐2‐yl)methane derivatives, namely bis(benzo[b]thiophen‐2‐yl)methanone, C17H10OS2, (I),…”
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Bridge-Disubstituted Calix[4]arenes in the Rare 1,2-Alternate Conformation: Control of the Inclusion Behavior Depending on the Bridge Substituents by Fischer, Conrad, Bombicz, Petra, Seichter, Wilhelm, Katzsch, Felix, Weber, Edwin

“…X-ray crystal structures of several novel diametrically bridge-disubstituted calix[4]­arenes are presented, revealing the calixarene core in the rare…”
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Supramolecular layers and versatile packing modes: The solid state behavior of ortho, ortho-linked bisphenols by Augustin, André U., Katzsch, Felix, Prior, Stephen H., Gruber, Tobias

“…A series of ortho-ortho-linked bisphenols featuring electron-withdrawing groups (EWGs) attached to the phenolic rings is reported. Their respective molecular…”
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Structural studies on inclusion compounds and solvent sorption behavior of gradually elongated wheel-and-axle-type diol hosts featuring lateral benzo[b]thiophene units by Katzsch, Felix, Gruber, Tobias, Weber, Edwin

“…Based on the wheel-and-axle design strategy, a series of six new clathrate hosts featuring two di(benzo[b]thien-2-yl)hydroxymethyl units attached to both ends…”
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Synthesis, spectroscopic characterization and structural investigation of a new symmetrically trisubstituted benzene derivative: 3,3a2,3a2a2-(Benzene-1,3,5-triyl)tripropiolic acid by Muench, Alexander S, Katzsch, Felix, Weber, Edwin, Mertens, Florian ORL

“…The new 1,3,5-trisubstituted benzene derivative 1 featuring three propiolic acid side arms symmetrically attached to a benzene core has been synthesized…”
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Synthesis, spectroscopic characterization and structural investigation of a new symmetrically trisubstituted benzene derivative: 3,3′,3′′-(Benzene-1,3,5-triyl)tripropiolic acid by Münch, Alexander S., Katzsch, Felix, Weber, Edwin, Mertens, Florian O.R.L.

“…[Display omitted] •A new extended analogue of trimesic acid has been prepared.•The structure of the compound is determined by single crystal X-ray…”
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Copper(II) benzoate dimers coordinated by different linear alcohols – A systematic study of crystal structures by Katzsch, Felix, Münch, Alexander S., Mertens, Florian O.R.L., Weber, Edwin

“…[Display omitted] •Three new alcohol coordinated copper(II) benzoate paddle wheels have been prepared.•The structures of the compounds are determined by single…”
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A comparison of X-ray crystal structures including methyl 3,5-bis(hydroxymethyl)benzoate, its phenylethynyl extended derivative in polymorphous forms and the corresponding carboxylic acids by Katzsch, Felix, Eißmann, Diana, Weber, Edwin

“…Considering the specific supramolecular synthon design of carboxylic acid and alcoholic hydroxyl groups in the field of crystal engineering, we compared the…”
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X-ray crystal structures and conformational analysis of cyclic acetals derived from tartaric acid and rigid spacer units by Eißmann, Diana, Katzsch, Felix, Weber, Edwin

“…Three tartaric ester and tartaric acid derivatives ( 1 – 3 ) with the hydroxy groups being linked via cyclic acetal (1,3-dioxolane) formation to a rigid core,…”
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Spectroscopic, thermal and single crystal structure investigations of 2-bromotrimesic acid and its trimethyl ester analogue by Münch, Alexander S., Katzsch, Felix, Gruber, Tobias, Mertens, Florian O.R.L.

“…[Display omitted] •Bromotrimesic acid (1) and bromotrimesic trimethyl ester (2) were synthesised.•Single crystal structures were determined to study…”
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S , S ′-(Pyridazine-3,6-diyl)dithiouronium dichloride methanol monosolvate by Hübscher, Jörg, Izotova, Lidiya, Talipov, Samat, Katzsch, Felix, Weber, Edwin

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Redetermination of tetra-methyl tetra-thia-fulvalene-2,3,6,7-tetra-carboxyl-ate by Katzsch, Felix, Weber, Edwin

“…An improved crystal structure of the title compound, C(14)H(12)O(8)S(4), is reported. The structure, previously solved using the heavy-atom method (R = 7.1%),…”
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