State-of-the-art and recent progress in resorcinarene-based cavitand

K Wang, Q Liu, L Zhou, H Sun, X Yao, XY Hu - Chinese Chemical Letters, 2023 - Elsevier
Compartmentalization in the biological world brings excellent efficiency and specificity to the
formation of complex compounds, inspiring supramolecular chemists to continuously search …

Recognition of Amino Acid Salts by Temperature‐Dependent Allosteric Binding with Stereodynamic Urea Receptors

Y Kimura, K Matsumura, K Ono… - … A European Journal, 2024 - Wiley Online Library
Positive homotropic artificial allosteric systems are important for the regulation of
cooperativity, selectivity and nonlinear amplification. Stereodynamic homotropic allosteric …

Chiral supramolecular polymer formed via host-guest complexation of an octaphosphonate biscavitand and a chiral diammonium guest

K Hamada, D Shimoyama, T Hirao… - Bulletin of the Chemical …, 2022 - academic.oup.com
Chiral supramolecular polymers were constructed through the host-guest complexation of
an octaphosphonate biscavitand and a chiral diammonium guest. Isothermal titration …

Feet‐to‐Feet‐Connected Multitopic Resorcinarene Macrocycles

D Shimoyama, T Haino - Asian Journal of Organic Chemistry, 2020 - Wiley Online Library
The past three decades have witnessed extraordinary advances in the preparation of
macrocycles from a resorcinarene platform. Bridging two or more resorcinarene units …

Strain effects determine the performance of artificial allosteric systems: calixarenes as models

HJ Schneider - Chemical Communications, 2019 - pubs.rsc.org
It is shown that the performance of allosteric systems regarding the efficiency and the speed
of response depends critically on the strain energy of the equilibrating conformers and of the …

Supramolecular polymerization behavior of a ditopic self-folding biscavitand

H Fujimoto, T Hirao, T Haino - Bulletin of the Chemical Society of …, 2024 - academic.oup.com
Reported herein is the supramolecular polymerization of a mixture of a feet-to-feet
connected biscavitand and a homoditopic quinuclidinium guest that is regulated by …

Synthesis and structure of feet-to-feet connected bisresorcinarenes

D Shimoyama, T Ikeda, R Sekiya… - The Journal of Organic …, 2017 - ACS Publications
Bisresorcinarenes 1a–d were obtained in excellent yields, and 1e was finally obtained in
50% yield. X-ray diffraction analysis showed that 1a and 1b adopted helical conformations …

Programmed Negative Allostery with Guest-Selected Rotamers Control Anion–Anion Complexes of Stackable Macrocycles

EG Sheetz, B Qiao, M Pink… - Journal of the American …, 2018 - ACS Publications
A new rotamer-based strategy for negative allostery has been used to control host–host
interactions and product yield upon anion complexation. Coassembly of anion dimers as …

Negative cooperativity in guest binding of a ditopic self-folding biscavitand

H Fujimoto, D Shimoyama, K Katayanagi… - Organic …, 2021 - ACS Publications
A brand-new self-folding biscavitand was synthesized from a feet-to-feet-connected
bisresorcinarene. The X-ray crystal structure of the biscaivtand showed that the two cavities …

Conformational Characteristics of Feet-to-Feet-Connected Biscavitands

D Shimoyama, T Haino - The Journal of Organic Chemistry, 2019 - ACS Publications
X-ray crystallography of an acetoxy-protected bisresorcinarene and biscavitands possessing
phosphonate and dialkylsilyl bridges revealed that the bisresorcinarene and the …