Helical Conformational Dynamics and Photoisomerism of Alternating Pyridinedicarboxamide/m-(Phenylazo)azobenzene Oligomers

C Tie, JC Gallucci, JR Parquette - Journal of the American …, 2006 - ACS Publications
Alternating sequences of pyridine-2, 6-dicarboxamides and meta-(phenylazo) azobenzenes
have been assembled into oligomers composed of four (8) and eight (9) azobenzene …

Trifluoromethanesulfonic Acid Promoted Controllable Electrophilic Aromatic Nitration

Y Wu, W Lu, YN Ma, F Chen, W Ren… - The Journal of Organic …, 2023 - ACS Publications
In this work, we developed a facile and controllable electrophilic aromatic nitration method
with commercially available 68% HNO3 as the nitrating reagent and …

p‐Nitrobenzyloxycarbonyl (pNZ) as a Temporary Nα‐Protecting Group in Orthogonal Solid‐Phase Peptide Synthesis – Avoiding Diketopiperazine and Aspartimide …

A Isidro‐Llobet, J Guasch‐Camell, M Álvarez… - 2005 - Wiley Online Library
Abstract p‐Nitrobenzyloxycarbonyl (pNZ) was used as a temporary protecting group for α‐
amino functionalities in solid‐phase peptide synthesis. The corresponding derivatives are …

Suzuki–Miyaura Cross‐Coupling of 2‐Nitroarenediazonium Tetrafluoroborates: Synthesis of Unsymmetrical 2‐Nitrobiphenyls and Highly Functionalized Carbazoles

JT Kuethe, KG Childers - Advanced Synthesis & Catalysis, 2008 - Wiley Online Library
Abstract The Suzuki–Miyaura cross‐coupling of 2‐nitrodiazonium tetrafluoroborate salts with
substituted boronic acids is an effective and efficient means of preparing highly …

Mimicking the biological activity of diazobenzo [b] fluorene natural products with electronically tuned diazofluorene analogs

W Zeng, TE Ballard, AG Tkachenko, VA Burns… - Bioorganic & medicinal …, 2006 - Elsevier
Under appropriate electronic modulation, simple diazofluorene analogs recapitulate the
DNA cleavage activity of kinamycin D under thiol-based reducing conditions. Achieving DNA …

Liquid crystalline behavior of tetraaryl derivatives of benzo [c] cinnoline, tetraazapyrene, phenanthrene, and pyrene: the effect of heteroatom and substitution pattern …

MJ Sienkowska, JM Farrar, F Zhang… - Journal of Materials …, 2007 - pubs.rsc.org
A series of closely related tetrasubstituted derivatives of benzo [c] cinnoline (1),
tetraazapyrene (2), phenanthrene (3), and pyrene (4) were investigated for their mesogenic …

Ferrocene catalysed C–H arylation of arenes and reaction mechanism study using cyclic voltammetry

S Dixit, QT Siddiqui, M Muneer, N Agarwal - Tetrahedron Letters, 2016 - Elsevier
Ferrocene catalysed C–H arylation of benzene using aryldiazonium salt is studied. Yield of
biphenyl in this reaction was found to be better than some of the known methods …

An investigation of the synthesis of chiral LCs based on the [1, 2, 3]‐triazole ring

G Conte, F Ely, H Gallardo - Liquid crystals, 2005 - Taylor & Francis
The design and synthesis of chiral liquid crystalline compounds based on the [1, 2, 3]‐
triazole heterocycle using the click chemistry modular approach is presented. The target …

Synthesis of 2-Nitro-and 2, 2 '-Dinitrobiphenyls by Means of the Suzuki Cross-Coupling Reaction

RR González, L Liguori, AM Carrillo… - The Journal of Organic …, 2005 - ACS Publications
Mechanistic investigations and protocols for the synthesis of 2-nitrobiphenyls and 2, 2 '-
dinitrobiphenyls are disclosed. It is revealed that obstacles appear during the …

Azo group-assisted nucleophilic aromatic substitutions in haloarene derivatives: Preparation of substituted 1-iodo-2, 6-bispropylthiobenzenes

JT Manka, VC McKenzie… - The Journal of Organic …, 2004 - ACS Publications
Aryldiazo substituents were used in nucleophilic aromatic substitution reactions of halogens.
The Ph-N N− group activates ortho fluorine atoms toward alkylthiolation under mild …