Results 1 to 10 of about 53,376 (301)

Racemic DNA Crystallography [PDF]

open access: yesAngewandte Chemie - International Edition, 2014
AbstractRacemates increase the chances of crystallization by allowing molecular contacts to be formed in a greater number of ways. With the advent of protein synthesis, the production of protein racemates and racemic‐protein crystallography are now possible.
Pradeep K Mandal   +2 more
exaly   +5 more sources

Myocardial contractility impairment with racemic bupivacaine, non-racemic bupivacaine and ropivacaine. A comparative study [PDF]

open access: yesActa Cirúrgica Brasileira, 2015
PURPOSE: To study racemic bupivacaine, non-racemic bupivacaine and ropivacaine on myocardial contractility. METHODS: Isolated Wistar papillary muscles were submitted to 50 and 100 mM racemic bupivacaine (B50 and B100), non-racemic bupivacaine (NR50 and ...
Matheus Fécchio Pinotti   +5 more
doaj   +3 more sources

(R,S)-2-{[4-(4-Methoxyphenyl)-5-phenyl-4H-1,2,4-triazol-3-yl] thio}-1-phenyl-1-ethanol

open access: yesMolbank, 2021
4-(4-Methoxyphenyl)-5-phenyl--4H-1,2,4-triazole-3-thiol (4) was alkylated to 2-{[4-(-4-methoxyphenyl)-5-phenyl-4H-1,2,4-triazol-3-yl]thio}-1-phenylethan-1-one (5) in alkaline conditions using 2-bromo-1-phenylethanone.
Flavius-Gabriel Wurfer, Valentin Badea
doaj   +1 more source

(R,S)-2-{[4-(4-Methylphenyl)-5-phenyl-4H-1,2,4-triazol-3-yl]thio}-1-phenyl-1-ethanol

open access: yesMolbank, 2021
4-(4-Methylphenyl)-5-phenyl-4H-1,2,4-triazol-3-thiol (4) was alkylated to 2-{[4-(4-methylphenyl)-5-phenyl-4H-1,2,4-triazol-3-yl]thio}-1-phenylethan-1-one (5) in alkaline conditions using 2-bromo-1-phenylethanone. The alkylated compound (5) was reduced at
Vladislav-Silvestru Valicsek   +1 more
doaj   +1 more source

(±)-2-{[4-(4-Bromophenyl)-5-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}-1-phenyl-1-ethanol

open access: yesMolbank, 2021
The novel racemic secondary alcohol (±)-2-{[4-(4-bromophenyl)-5-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}-1-phenyl-1-ethanol (12) has been successfully synthesized through S-alkylation of 4-(4-bromophenyl)-5-phenyl-4H-1,2,4-triazole-3-thiol (10) in alkaline
Milenca Mariana Vorga, Valentin Badea
doaj   +1 more source

Homochiral and racemic MicroED structures of a peptide repeat from the ice-nucleation protein InaZ

open access: yesIUCrJ, 2019
The ice-nucleation protein InaZ from Pseudomonas syringae contains a large number of degenerate repeats that span more than a quarter of its sequence and include the segment GSTSTA.
Chih-Te Zee   +8 more
doaj   +1 more source

(1aR*,2R*,7S*,7aS*)-rel-3,6-Dimethoxy-2-methyl-1a,2,7,7a-tetrahydro-2,7-epoxy-1H-cyclopropa[b]naphthalene

open access: yesIUCrData, 2016
In the racemic title compound, C14H16O3, the dihedral angle formed by the mean planes of the cyclopropane and benzene rings is 5.0 (2)°. In the crystal, a pair of weak C—H...O hydrogen bonds connect two molecules related by a twofold rotation axis, thus ...
Alan J. Lough   +2 more
doaj   +1 more source

Influence of different local anesthetics on atracurium neuromuscular blockade on rats [PDF]

open access: yesRevista Brasileira de Anestesiologia, 2020
Introduction: The association between local anesthetics (LA) and neuromuscular blocking (NMB) drugs in clinical practice, and the possibility of interaction between these drugs has been investigated.
João Paulo Soares da Silva Trizotti   +3 more
doaj   +3 more sources

Exploration of Stereoselectivity in Embryo-Larvae (Danio rerio) Induced by Chiral PCB149 at the Bioconcentration and Gene Expression Levels. [PDF]

open access: yesPLoS ONE, 2016
This paper was designed to study stereoselective enrichment and changes in gene expression when zebrafish (Danio rerio) embryo-larvae were exposed to racemic, (-)- or (+)- PCB149 (2,2',3,4',5',6- hexachlorobiphenyl).
Tingting Chai   +5 more
doaj   +1 more source

Esketamine Anesthetizes Mice With a Similar Potency to Racemic Ketamine

open access: yesDose-Response, 2023
Esketamine, the right-handed optical isomer of racemic ketamine, has recently become widely used for anesthesia and analgesia as a replacement for racemic ketamine.
Xiaofan Ma   +6 more
doaj   +1 more source

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