Spatial effects in polymer chemistry
- Helmut Ritter
Beilstein J. Org. Chem. 2017, 13, 2015–2016, doi:10.3762/bjoc.13.198
Methylenelactide: vinyl polymerization and spatial reactivity effects
- Judita Britner and
- Helmut Ritter
Beilstein J. Org. Chem. 2016, 12, 2378–2389, doi:10.3762/bjoc.12.232
From N-vinylpyrrolidone anions to modified paraffin-like oligomers via double alkylation with 1,8-dibromooctane: access to covalent networks and oligomeric amines for dye attachment
- Daniela Obels,
- Melanie Lievenbrück and
- Helmut Ritter
Beilstein J. Org. Chem. 2016, 12, 1395–1400, doi:10.3762/bjoc.12.133
Amino-functionalized (meth)acryl polymers by use of a solvent-polarity sensitive protecting group (Br-t-BOC)
- Helmut Ritter,
- Monir Tabatabai and
- Markus Herrmann
Beilstein J. Org. Chem. 2016, 12, 245–252, doi:10.3762/bjoc.12.26
Host–guest-driven color change in water: influence of cyclodextrin on the structure of a copper complex of poly((4-hydroxy-3-(pyridin-3-yldiazenyl)phenethyl)methacrylamide-co-dimethylacrylamide)
- Nils Retzmann,
- Gero Maatz and
- Helmut Ritter
Beilstein J. Org. Chem. 2014, 10, 2480–2483, doi:10.3762/bjoc.10.259
Oligomerization of optically active N-(4-hydroxyphenyl)mandelamide in the presence of β-cyclodextrin and the minor role of chirality
- Helmut Ritter,
- Antonia Stöhr and
- Philippe Favresse
Beilstein J. Org. Chem. 2014, 10, 2361–2366, doi:10.3762/bjoc.10.246
End group functionalization of poly(ethylene glycol) with phenolphthalein: towards star-shaped polymers based on supramolecular interactions
- Carolin Fleischmann,
- Hendrik Wöhlk and
- Helmut Ritter
Beilstein J. Org. Chem. 2014, 10, 2263–2269, doi:10.3762/bjoc.10.235
Influence of cyclodextrin on the UCST- and LCST-behavior of poly(2-methacrylamido-caprolactam)-co-(N,N-dimethylacrylamide)
- Alexander Burkhart and
- Helmut Ritter
Beilstein J. Org. Chem. 2014, 10, 1951–1958, doi:10.3762/bjoc.10.203
Investigations of thiol-modified phenol derivatives for the use in thiol–ene photopolymerizations
- Sebastian Reinelt,
- Monir Tabatabai,
- Urs Karl Fischer,
- Norbert Moszner,
- Andreas Utterodt and
- Helmut Ritter
Beilstein J. Org. Chem. 2014, 10, 1733–1740, doi:10.3762/bjoc.10.180
N-Alkylated dinitrones from isosorbide as cross-linkers for unsaturated bio-based polyesters
- Oliver Goerz and
- Helmut Ritter
Beilstein J. Org. Chem. 2014, 10, 902–909, doi:10.3762/bjoc.10.88
End-group-functionalized poly(N,N-diethylacrylamide) via free-radical chain transfer polymerization: Influence of sulfur oxidation and cyclodextrin on self-organization and cloud points in water
- Sebastian Reinelt,
- Daniel Steinke and
- Helmut Ritter
Beilstein J. Org. Chem. 2014, 10, 680–691, doi:10.3762/bjoc.10.61
N,N'-(Hexane-1,6-diyl)bis(4-methyl-N-(oxiran-2-ylmethyl)benzenesulfonamide): Synthesis via cyclodextrin mediated N-alkylation in aqueous solution and further Prilezhaev epoxidation
- Julian Fischer,
- Simon Millan and
- Helmut Ritter
Beilstein J. Org. Chem. 2013, 9, 2834–2840, doi:10.3762/bjoc.9.318
Oligomeric epoxide–amine adducts based on 2-amino-N-isopropylacetamide and α-amino-ε-caprolactam: Solubility in presence of cyclodextrin and curing properties
- Julian Fischer and
- Helmut Ritter
Beilstein J. Org. Chem. 2013, 9, 2803–2811, doi:10.3762/bjoc.9.315
Polymeric redox-responsive delivery systems bearing ammonium salts cross-linked via disulfides
- Christian Dollendorf,
- Martin Hetzer and
- Helmut Ritter
Beilstein J. Org. Chem. 2013, 9, 1652–1662, doi:10.3762/bjoc.9.189
Linkage of α-cyclodextrin-terminated poly(dimethylsiloxanes) by inclusion of quasi bifunctional ferrocene
- Helmut Ritter,
- Berit Knudsen and
- Valerij Durnev
Beilstein J. Org. Chem. 2013, 9, 1278–1284, doi:10.3762/bjoc.9.144
Superstructures of fluorescent cyclodextrin via click-reaction
- Arkadius Maciollek,
- Helmut Ritter and
- Rainer Beckert
Beilstein J. Org. Chem. 2013, 9, 827–831, doi:10.3762/bjoc.9.94
Polymerization of novel methacrylated anthraquinone dyes
- Christian Dollendorf,
- Susanne Katharina Kreth,
- Soo Whan Choi and
- Helmut Ritter
Beilstein J. Org. Chem. 2013, 9, 453–459, doi:10.3762/bjoc.9.48
Influence of cyclodextrin on the solubility and the polymerization of (meth)acrylated Triton® X-100
- Melanie Kemnitz and
- Helmut Ritter
Beilstein J. Org. Chem. 2012, 8, 2176–2183, doi:10.3762/bjoc.8.245
New enzymatically polymerized copolymers from 4-tert-butylphenol and 4-ferrocenylphenol and their modification and inclusion complexes with β-cyclodextrin
- Adam Mondrzyk,
- Beate Mondrzik,
- Sabrina Gingter and
- Helmut Ritter
Beilstein J. Org. Chem. 2012, 8, 2118–2123, doi:10.3762/bjoc.8.238
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Cyclodextrin-induced host–guest effects of classically prepared poly(NIPAM) bearing azo-dye end groups
- Gero Maatz,
- Arkadius Maciollek and
- Helmut Ritter
Beilstein J. Org. Chem. 2012, 8, 1929–1935, doi:10.3762/bjoc.8.224
Influence of cyclodextrin on the solubility of a classically prepared 2-vinylcyclopropane macromonomer in aqueous solution
- Helmut Ritter,
- Jia Cheng and
- Monir Tabatabai
Beilstein J. Org. Chem. 2012, 8, 1528–1535, doi:10.3762/bjoc.8.173
Superstructures with cyclodextrins: Chemistry and applications
- Helmut Ritter
Beilstein J. Org. Chem. 2012, 8, 1303–1304, doi:10.3762/bjoc.8.148
Synthesis of mesomeric betaine compounds with imidazolium-enolate structure
- Nina Gonsior,
- Fabian Mohr and
- Helmut Ritter
Beilstein J. Org. Chem. 2012, 8, 390–397, doi:10.3762/bjoc.8.42
Chiral recognition of ephedrine: Hydrophilic polymers bearing β-cyclodextrin moieties as chiral sensitive host molecules
- Sabrina Gingter and
- Helmut Ritter
Beilstein J. Org. Chem. 2011, 7, 1516–1519, doi:10.3762/bjoc.7.177
Hyperbranched polyethylenimine bearing cyclodextrin moieties showing temperature and pH controlled dye release
- Indra Böhm,
- Susanne Katharina Kreth and
- Helmut Ritter
Beilstein J. Org. Chem. 2011, 7, 1130–1134, doi:10.3762/bjoc.7.130
Chiral recognition of macromolecules with cyclodextrins: pH- and thermosensitive copolymers from N-isopropylacrylamide and N-acryloyl-D/L-phenylalanine and their inclusion complexes with cyclodextrins
- Sabrina Gingter,
- Ella Bezdushna and
- Helmut Ritter
Beilstein J. Org. Chem. 2011, 7, 204–209, doi:10.3762/bjoc.7.27
Formation of epoxide-amine oligo-adducts as OH-functionalized initiators for the ring-opening polymerization of ε-caprolactone
- Julia Theis and
- Helmut Ritter
Beilstein J. Org. Chem. 2010, 6, 938–944, doi:10.3762/bjoc.6.105
Calix[4]arene-click-cyclodextrin and supramolecular structures with watersoluble NIPAAM-copolymers bearing adamantyl units: “Rings on ring on chain”
- Bernd Garska,
- Monir Tabatabai and
- Helmut Ritter
Beilstein J. Org. Chem. 2010, 6, 784–788, doi:10.3762/bjoc.6.83
Free radical homopolymerization of a vinylferrocene/cyclodextrin complex in water
- Helmut Ritter,
- Beate E. Mondrzik,
- Matthias Rehahn and
- Markus Gallei
Beilstein J. Org. Chem. 2010, 6, No. 60, doi:10.3762/bjoc.6.60
Functionalized polymers: synthesis and properties
- Helmut Ritter
Beilstein J. Org. Chem. 2010, 6, No. 55, doi:10.3762/bjoc.6.55
