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List of works by Herbert Höpfl

(1RS,2RS)-4,4'-(1-Aza-niumyl-2-hy-droxy-ethane-1,2-di-yl)dipyridinium tetra-chlorido-platinate(II) chloride

scientific article published on 20 February 2013

(E)-2-{[2-(2-Hy-droxy-ethyl-amino)-ethyl-imino]-meth-yl}phenol

scientific article published on 5 October 2011

2,4,5-Tris(pyridin-4-yl)-4,5-dihydro-1,3-oxazole.

scientific article published on 26 May 2012

2,4-Difluoro-phenyl-boronic acid

scientific article published on 10 December 2008

2,6-Dihy-droxy-4-oxo-2-(pyridin-1-ium-3-yl)-4H-1,3,2-benzodioxaborinin-2-ide 0.67-hydrate.

scientific article published on 5 March 2014

2-Amino-1,3-benzothiazole-ethyl coumarin-3-carboxylate (1/1).

scientific article published on 16 September 2003

24- and 26-membered macrocyclic diorganotin(IV) bis-dithiocarbamate complexes with N,N'-disubstituted 1,3- and 1,4-bis(aminomethyl)benzene and 1,1'-bis(aminomethyl)ferrocene as spacer groups.

scientific article published in October 2008

3-Amino-phenyl-boronic acid monohydrate

scientific article published on 8 May 2010

3-Pyridineboronic acid --> boroxine --> pentadecanuclear boron cage --> 3D molecular network: a sequence based on two levels of self-complementary self-assembly

scientific article

4-[(E)-2-(Pyridin-2-yl)ethen-yl]pyridine-terephthalic acid (2/1).

scientific article published on 17 November 2012

A 3D hybrid network containing large spherical cavities formed through a combination of metal coordination and hydrogen bonding

scientific article published on 01 March 2004

A Chiral Bis-Naphthylated Tetrandrine Dibromide: Synthesis, Self-Assembly into an Organic Framework Based On Nanosized Spherical Cages, and Inclusion Studies

scientific article published on 24 July 2019

Benzene-1,3,5-tri-carb-oxy-lic acid-pyridinium-2-olate (1/3).

scientific article published on 19 March 2014

Benzene-1,4-diboronic acid-4,4'-bipyridine-water (1/2/2).

scientific article published on 20 March 2010

Bis[(1RS,2RS)-4,4'-(1-aza-niumyl-2-hy-droxy-ethane-1,2-di-yl)dipyridinium] tris-[tetra-chloridopalladate(II)].

scientific article published on 22 December 2012

Bis[3-(dihydroxy-boryl)anilinium] sulfate

scientific article published on 10 April 2010

Bis{2-[2,5-bis-(pyridin-2-yl)-1H-imidazol-4-yl]pyridinium} tetra-cyanidoplatinate(II) tetra-hydrate

scientific article published on 4 May 2013

Boron macrocycles having a calix-like shape. Synthesis, characterization, X-ray analysis, and inclusion properties

scientific article published in March 2006

Boron-Nitrogen Double Tweezers Comprising Arylboronic Esters and Diamines: Self-Assembly in Solution and Adaptability as Hosts for Aromatic Guests in the Solid State

scientific article published on 07 January 2020

Boron-nitrogen macrocycles: a new generation of calix[3]arenes.

scientific article published on 26 October 2004

Carbonyl-carbonyl, carbonyl-pi and carbonyl-halogen dipolar interactions as the directing motifs of the supramolecular structure of ethyl 6-chloro-2-oxo-2H-chromene-3-carboxylate and ethyl 6-bromo-2-oxo-2H-chromene-3-carboxylate

scientific article published on 17 March 2007

Channel Confinement of Aromatic Petrochemicals via Aryl-Perfluoroaryl Interactions With a B←N Host

scientific article published on 22 October 2019

Comparative Studies of Structures and Peroxidase-like Activities of Copper(II) and Iron(III) Complexes with an EDTA-Based Phenylene-Macrocycle and Its Acyclic Analogue

scientific article published on 18 December 2019

Crystal structure and Hirshfeld surface analysis of 3-cyano-phenyl-boronic acid.

scientific article published on 2 March 2018

Dichloridobis(methanol-κO)[cis-(±)-2,4,5-tris-(pyridin-2-yl)-2-imidazoline-κ(3)N(2),N(3),N(4)]ytterbium(III) chloride

scientific article published on 26 May 2012

Diethyl piperazine-1,4-diyldioxalate.

scientific article published on 31 August 2004

Direct chemical method for preparing 2,3-epoxyamides using sodium chlorite

scientific article published on 12 June 2012

Ethyl (E)-3-(2-hydroxyphenyl)-2-(morpholinocarbonyl)propenoate

scientific article published on 22 June 2004

Ethyl N-phenyloxamate.

scientific article published on 16 September 2003

Exploiting Boron Coordination: B←N Bond Supports a [2+2] Photodimerization in the Solid State and Generation of a Diboron Bis-Tweezer for Benzene/Thiophene Separation

scientific article published on 12 March 2019

Facial pi...Cl...pi interactions as the directing motif of the supramolecular structures of Mg2+ and Ca2+ bis[hydrotris(pyrazolyl)borate] chloroform disolvates

scientific article published on 11 March 2006

Facile preparation of [4.4]metacyclophane- and [5.5]paracyclophane-type macrocycles from arylboronic acids and salicylideneaminoaryl alcohols

scientific article published on 01 February 2002

Further Approaches in the Design of Antitumor Agents with Response to Cell Resistance: Looking toward Aza Crown Ether-dtc Complexes

scientific article published on 01 October 2020

Further evidence on the favorable role of the anomeric effect on the cleavage of HepDirect and cyclophosphamide prodrugs

scientific article published on 03 October 2014

In vitro antibacterial activity of meclofenamate metal complexes with Cd(II), Pb(II), Co(II), and Cu(II). Crystal structures of [Cd(C14H10NO2Cl2)2∙(CH3OH)]n and [Cu(C14H10NO2Cl2)2(C5H5N)2]

scientific article published on 20 June 2014

Interrelation of the dissolution behavior and solid-state features of acetazolamide cocrystals

scientific article published on 17 September 2016

Macrocyclic diorganotin complexes of gamma-amino acid dithiocarbamates as hosts for ion-pair recognition.

scientific article

Magnetic and high-frequency EPR studies of an octahedral Fe(III) compound with unusual zero-field splitting parameters.

scientific article published on 22 January 2009

Microwave assisted stereoselective synthesis of cis-substituted TinIV phthalocyanine dicarboxylates. application as corrosion inhibitors.

scientific article

Modification of 2D water that contains hexameric units in chair and boat conformations--a contribution to the structural elucidation of bulk water

scientific article published on 01 June 2004

Molecular Tectonics with Di- and Trinuclear Organometallic Tin Compounds.

scientific article published on 16 February 2018

N-containing boronic esters as self-complementary building blocks for the assembly of 2D and 3D molecular networks

scientific article published on 21 March 2012

Nanocap-shaped tin phthalocyanines: synthesis, characterization, and corrosion inhibition activity

scientific article published on 01 April 2005

Parallel and automated library synthesis of 2-long alkyl chain benzoazoles and azole[4,5-b]pyridines under microwave irradiation.

scientific article published in January 2005

Poly[aqua-bis(μ-benzene-1,2-dicarboxyl-ato)ethano-ltetra-lithium].

scientific article published on 4 February 2009

Poly[potassium-μ-2-[2-(carboxymethyl)phenyl]acetato].

scientific article published on 29 November 2008

Preparation and structural characterization of three types of homo- and heterotrinuclear boron complexes: salen[[B-O-B][O2BOH]], salen[[B-O-B][O2BPh]], and salen[[B-O-B][O2P(O)Ph]].

scientific article published in December 2004

Preparation of seven- and eight-membered boron heterocycles from different salen ligands and arylboronic acids

scientific article published in December 2001

Recognition of anions and neutral guests by dicationic pyridine-2,6-dicarboxamide receptors.

scientific article published in April 2010

Reversible and irreversible inhibitory activity of succinic and maleic acid derivatives on acetylcholinesterase

scientific article published in April 2003

Self-assembly of dialkyltin(IV) moieties and aromatic dicarboxylates to complexes with a polymeric or a discrete trinuclear macrocyclic structure in the solid state and a mixture of fast interchanging cyclooligomeric structures in solution

scientific article

Self-assembly of diorganotin(IV) oxides (R = Me, nBu, Ph) and 2,5-pyridinedicarboxylic acid to polymeric and trinuclear macrocyclic hybrids with porous solid-state structures: influence of substituents and solvent on the supramolecular structure

scientific article published in March 2005

Self-assembly of diphenyltin(IV) and tris-dithiocarbamate ligands to racemic trinuclear cavitands and capsules

scientific article published on 10 October 2008

Six-membered ring phosphates and phosphonates as model compounds for cyclic phosphate prodrugs: is the anomeric effect involved in the selective and spontaneous cleavage of cyclic phosphate prodrugs?

scientific article published in January 2009

Solvent-solvent and solvent-solute interactions in a 3D chloroform clathrate with diorganotin macrocycles in the nano-sized pores

scientific article published on 11 November 2011

Supramolecular arrangement and photophysical properties of a dinuclear cyanophenylboronic acid ester.

scientific article published on 14 March 2018

Synthesis, characterization, biocide and toxicological activities of di-n-butyl- and diphenyl-tin(IV)-salicyliden-beta-amino alcohol derivatives.

scientific article published in July 2005

Synthesis, characterization, crystal structures and supramolecular features of bicycloazastannoxides derived from Schiff bases with L -tyrosine

Synthesis, crystal structure, DFT studies and photophysical properties of a copper(I)-triphenylphosphane complex based on trans-(±)-2,4,5-tris(pyridin-2-yl)-2-imidazoline

scientific article published on 21 February 2017

Synthesis, crystal structures and optical properties of mercury(II) halide compounds with (E)-N-(pyridin-2-ylmethylidene)arylamines: Effect of ligand R-group upon structure

scientific article published in May 2013

Synthesis, spectroscopic, physicochemical and structural characterization of tetrandrine-based macrocycles functionalized with acridine and anthracene groups: DNA binding and anti-proliferative activity.

scientific article published on 21 February 2018

Synthesis, structures, and spectroscopic properties of Hg(II) complexes of bidentate NN and tridentate NNO Schiff-base ligands

scientific article published on 19 March 2014

Template-assisted self assembly of two lipophilic polyion aggregates derived from sodium tetraphenyl imidodiphosphinate-complexes containing sodium ions in four different coordination environments

scientific article published on 30 July 2004

Tetra-kis(μ-acetato-κ(2)O:O')-bis-[(3-pyridine-carboxaldehyde-κN')]dicopper(II)(Cu-Cu).

scientific article published on 10 October 2012

The E and Z isomers of 3-(benzoxazol-2-yl)prop-2-enoic acid.

scientific article published on 4 September 2004

The Stabilizing Role of the Intramolecular C–H···O Hydrogen Bond in Cyclic Amides Derived From α-Methylbenzylamine

scientific article published on 14 April 2015

The direct and highly diastereoselective synthesis of 3,4-epoxy-2-piperidones. Application to the total synthesis and absolute configurational assignment of 3α,4α-epoxy-5β-pipermethystine.

scientific article published in December 2017

The influence of counter ion and ligand methyl substitution on the solid-state structures and photophysical properties of mercury(II) complexes with (E)-N-(pyridin-2-ylmethylidene)arylamines

scientific article published on 22 November 2012

Transition Metal-Free Selective Double sp(3) C-H Oxidation of Cyclic Amines to 3-Alkoxyamine Lactams.

scientific article

Two coordination modes of Cu(II) in a binuclear complex with N-(pyridin-2-yl-carbon-yl)pyridine-2-carboxamidate ligands.

scientific article published on 19 September 2012

Two novel organic-inorganic hybrid materials from tetrachloridometallate(II) salts and 4-[(E)-2-(pyridin-1-ium-2-yl)ethenyl]pyridinium

scientific article published on 01 January 2015

Variation of the Molecular Conformation, Shape, and Cavity Size in Dinuclear Metalla-Macrocycles Containing Hetero-Ditopic Dithiocarbamate-Carboxylate Ligands from a Homologous Series of N-Substituted Amino Acids

scientific article

{2-Hydr-oxy-6-[(2-oxidophen-yl)imino-methyl-κN,O]phenolato-κO}phenyl-boron

scientific article published on 6 March 2010

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