Results 31 to 40 of about 13,608 (176)

Stereoisomerism and Biological Action

open access: yesJournal of Pharmacy and Pharmacology, 1955
A F Casy, A H Beckett
core   +3 more sources

Stereoselectivity in spontaneous assembly of rolled incommensurate carbon bilayers

open access: yesNature Communications, 2021
Incommensurate pairing is a type of stereoisomerism, observed in carbon bilayers, that arises from the twisted orientations of the graphitic layers. Here, the authors create a finite molecular version of an incommensurate carbon bilayer in the form of ...
Taisuke Matsuno   +3 more
doaj   +1 more source

Development of an open-source software for isomer enumeration

open access: yesJournal of Cheminformatics, 2023
This article documents enu, a freely-downloadable, open-source and stand-alone program written in C++ for the enumeration of the constitutional isomers and stereoisomers of a molecular formula.
Salomé R. Rieder   +3 more
doaj   +1 more source

Stereoisomerism and drug nomenclature

open access: yesClinical Pharmacology and Therapeutics, 1988
Joseph Gal
core   +3 more sources

A novel type of stereoisomerism in calix[4]arene-based carceplexes [PDF]

open access: yes, 1994
Different orientations of the guest in the cavity of a carcerand lead to a new type of stereoisomerism, “carceroisomerism”. The structure of the host–guest compound (which is shown on the cover of this issue) and its dynamic behavior was studied in ...
van Duynhoven, John P.M.   +9 more
core   +1 more source

Stereoisomerism of medicinal substances and its influence on the therapeutic effect [PDF]

open access: yes, 2023
Universitatea de Stat de Medicină şi Farmacie „Nicolae Testemiţanu”, Chişinău, Republica MoldovaIntroducere. Stereoizomeria reprezintă o caracteristică esențială al substanțelor medicamentoase, având un impact semnificativ asupra eficacității ...
Dragni, Olga   +2 more
core  

Early contributions of crystallography to the atomic theory of matter

open access: yesSubstantia, 2019
After briefly presenting early hypotheses on the submicroscopic origin of symmetry and polyhedral morphology in the crystals, the structural model proposed by Haüy in 1784, based on the periodic repetition of integrant molecules made up of simple ...
Giovanni Ferraris
doaj   +1 more source

SI for Paper Self-Assembly, Adaptive Response and in,out-Stereoisomerism of Large Orthoformate Cryptands

open access: yes, 2020
Additional Supporting information for computational studies for the paper "Self-Assembly, Adaptive Response and in,out-Stereoisomerism of Large Orthoformate Cryptands"by Henrik Löw, Elena Mena-Osteritz, Kathleen M. Mullen, Christof M. Jäger,* and Max von
Christof Jaeger (3340812)
core   +1 more source

Stereoisomerism and Conformational Directionality (Prelog Lecture)

open access: yesCHIMIA, 1986
The inaugural Prelog Lecture provides me with a unique opportunity to pay tribute to a great scientist, teacher, and friend. As I hope to show, the work of Vladimir Prelog is profoundly relevant to the work that I want to describe today.
Kurt Mislow
doaj   +1 more source

The influence of stereoisomerism on the biological behavior of Tc-99m labeled penicillamine

open access: yes, 2009
2nd International Nuclear Chemistry Congress (2nd-INCC) -- APR 13-17, 2008 -- Cancun, MEXICOThe aim of this study is to investigate stereoisomeric behavior of penicillamine and the effect of temperature on labeling.
Acar, C.   +9 more
core   +2 more sources

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