Optically active porphyrin and phthalocyanine systems

H Lu, N Kobayashi - Chemical reviews, 2016 - ACS Publications
This review highlights and summarizes various optically active porphyrin and
phthalocyanine molecules prepared using a wide range of structural modification methods …

Design and applications of molecular probes containing porphyrin derivatives

H Lee, KI Hong, WD Jang - Coordination Chemistry Reviews, 2018 - Elsevier
Porphyrins are heterocyclic macrocycle organic compounds, composed of four modified
pyrrole subunits interconnected at their α carbon atoms via methine bridges. Because of …

Optical analysis of reaction yield and enantiomeric excess: a new paradigm ready for prime time

BT Herrera, SL Pilicer, EV Anslyn… - Journal of the …, 2018 - ACS Publications
This Perspective highlights the advances of optical methods for asymmetric reaction
discovery. Optical analysis allows for the determination of absolute configuration …

Point-to-Axial Chirality Transfer A New Probe for “Sensing” the Absolute Configurations of Monoamines

M Anyika, H Gholami, KD Ashtekar… - Journal of the …, 2014 - ACS Publications
A host molecule, capable of freely adopting P or M helicity, is described for molecular
recognition and chirality sensing. The host, consisting of a biphenol core, binds chiral …

Porphyrin tweezer receptors: Binding studies, conformational properties and applications

V Valderrey, G Aragay, P Ballester - Coordination Chemistry Reviews, 2014 - Elsevier
Metallated porphyrins have been widely used as binding sites in covalently linked molecular
tweezer receptors. This review describes selected examples of covalently linked porphyrin …

Probing molecular chirality by CD-sensitive dimeric metalloporphyrin hosts

N Berova, G Pescitelli, AG Petrovic… - Chemical communications, 2009 - pubs.rsc.org
This feature article reviews dimeric metalloporphyrin hosts employed as chirality probes in
chiral recognition processes involving synthetic compounds and natural products. Upon …

Electronic CD exciton chirality method: principles and applications

N Harada, K Nakanishi, N Berova - … in Stereochemical Analysis …, 2012 - Wiley Online Library
The electronic CD exciton chirality method enables one to determine the absolute
configuration (AC) of various chiral compounds in a nonempirical manner without reference …

Sensing Remote Chirality: Stereochemical Determination of β‐, γ‐, and δ‐Chiral Carboxylic Acids

M Tanasova, M Anyika, B Borhan - Angewandte Chemie, 2015 - Wiley Online Library
Determining the absolute stereochemisty of small molecules bearing remote
nonfunctionalizable stereocenters is a challenging task. Presented is a solution in which …

Highly Enhanced Bisignate Circular Dichroism of Ferrocene-Bridged Zn(II) Bisporphyrin Tweezer with Extended Chiral Substrates due to Well-Matched Host–Guest …

S Brahma, SA Ikbal, A Dhamija, SP Rath - Inorganic Chemistry, 2014 - ACS Publications
Four new chiral tweezer-diamine complexes, consisting of an achiral ferrocene-bridged Zn
(II) bisporhyrin host (1) and two small diamines (1 R, 2 R)-1, 2-diphenylethylene diamine {(1 …

Bifunctional metal-free photo-organocatalysts for enantioselective aerobic oxidation of β-dicarbonyl compounds

X Tang, S Feng, Y Wang, F Yang, Z Zheng, J Zhao… - Tetrahedron, 2018 - Elsevier
A series of bifunctional metal-free photo-organocatalysts have been developed by grafting
the photosensitizer to cinchona-derived phase-transfer catalysts. Using air as a green …