Optical activity from racemates

R Gautier, JM Klingsporn, RP Van Duyne… - Nature materials, 2016 - nature.com
… such as the optically active racemates, the second rank, axial tensor describing optical activity
… serve to correct a clear deficit in our understanding of the optical properties of racemates. …

Studies in optical activity. Part IV. Racemisation of the optically active oxalates

CH Johnson - Transactions of the Faraday Society, 1935 - pubs.rsc.org
racemate to be less soluble than its optically active components. But even when allowance
is made for this, a nett loss of rotatory power amounting to about 15 per cent. of the original (…

Radiolysis, racemization, and the origin of optical activity

WA Bonner, RM Lemmon - Bioorganic chemistry, 1978 - Elsevier
… of optically active amino acids, along with their well-known radiolysis. We have exposed a
number of solid and dissolved optically … with regard to the origin of optical activity by the Vester-…

Comparison of the effect of electron irradiation on the optical activity of racemates and optical antipodes

VI Goldanskii, VV Khrapov - Zh. Eksperim. i Teor. Fiz., 1962 - osti.gov
… isomers on their optical activity has been carried out for fourteen different organic … optical
activity of tae irradiated racemates nor a difference in the action of irradiation on the optical

Experimental attempts for the study of the origin of optical activity on earth

W Thiemann, W Darge - Origins of Life, 1974 - Springer
… interprets the appearance of optical activity by a chance process … models for the evolution
of optical activity, but many of them … describing the crystallisation of racemates from solutions, …

The concept of racemates and the Soai-reaction

L Caglioti, C Hajdu, O Holczknecht, L Zékány… - Viva Origino, 2006 - jstage.jst.go.jp
… acid (racemate). Macroscopically, the most characteristic feature of racemates is the
absence of optical activity, which, however, is dependent on the sensitivity of the measurement. …

Separation of an enantiomorph and its racemate by sublimation

H Kwart, DP Hoster - The Journal of Organic Chemistry, 1967 - ACS Publications
… of optical activity upon subjection to reduced pressure in a vacuum … and the sublimate and
residue optical activities were … In most cases, the initial optical activity of the sublimate was …

Chromatographic resolution of racemates on dissymmetric sorbents

SV Rogozhin, VA Davankov - Russian Chemical Reviews, 1968 - iopscience.iop.org
… resolution of racemates is quite promising … optical activity in a solution of a racemic alkaloid
(tropacocaine, atropine, homatropine) in contact with the fibres. In such a case optical activity

Enantiomer surface chemistry: conglomerate versus racemate formation on surfaces

S Dutta, AJ Gellman - Chemical Society Reviews, 2017 - pubs.rsc.org
optical activity by chemical compounds in the early 19th century, 10 the origin of optical
activity in … the link to optical activity. His work laid the foundation of the field of stereochemistry. …

Racemates and enantiomers in drug development

AR Fassihi - International Journal of Pharmaceutics, 1993 - Elsevier
… salts of ( + )-tartaric acid and of racemic acid are completely isomorphous and are identical
in all respects, except in optical activity. Early last century the general view proposed by Biot (…