Results 71 to 80 of about 25,792 (269)

Halogen Bonding in Nucleic Acid Complexes

open access: yes, 2017
Halogen bonding (X-bonding) has attracted notable attention among noncovalent interactions. This highly directional attraction between a halogen atom and an electron donor has been exploited in knowledge-based drug design. A great deal of information has
Kolář, Michal H., Tabarrini, Oriana
core   +1 more source

Synthesis and Properties of Dipyridylcyclopentenes [PDF]

open access: yes, 2005
A short and general route to the substituted dipyridylcyclopentenes was explored and several new compounds belonging to this new group of diarylethenes were synthesized.
Ben L. Feringa   +6 more
core   +2 more sources

Two-Component FAD-Dependent Monooxygenases: Current Knowledge and Biotechnological Opportunities

open access: yesBiology, 2018
Flavoprotein monooxygenases create valuable compounds that are of high interest for the chemical, pharmaceutical, and agrochemical industries, among others. Monooxygenases that use flavin as cofactor are either single- or two-component systems.
Thomas Heine   +4 more
doaj   +1 more source

Iron(III)-catalyzed chlorination of activated arenes [PDF]

open access: yes, 2017
A general and regioselective method for the chlorination of activated arenes has been developed. The transformation uses iron(III) triflimide as a powerful Lewis acid for the activation of N-chlorosuccinimide and the subsequent chlorination of a wide ...
Andrew Sutherland   +8 more
core   +1 more source

Nontargeted biomonitoring of halogenated organic compounds in two ecotypes of bottlenose dolphins (Tursiops truncatus) from the Southern California Bight. [PDF]

open access: yes, 2015
Targeted environmental monitoring reveals contamination by known chemicals, but may exclude potentially pervasive but unknown compounds. Marine mammals are sentinels of persistent and bioaccumulative contaminants due to their longevity and high trophic ...
Aluwihare, Lihini I   +8 more
core   +3 more sources

An unusually rapid Claisen rearrangement involving ring expansion [PDF]

open access: yes, 2000
A Claisen rearrangement of a partially-fluorinated system involving ring expansion occurred at an unusually low temperature, 100 degreesC lower than a comparable system from the ...
Dimartino, Gianluca, Percy, Jonathan
core   +1 more source

Halogenation dictates the architecture of amyloid peptide nanostructures [PDF]

open access: yes, 2017
Amyloid peptides yield a plethora of interesting nanostructures though difficult to control. Here we report that depending on the number, position, and nature of the halogen atoms introduced into either one or both phenylalanine benzene rings of the ...
Baldelli Bombelli, Francesca   +10 more
core   +2 more sources

Pilot scale study of chlorination-induced transport property changes of a seawater reverse osmosis membrane [PDF]

open access: yes, 2013
A pilot-scale study was performed to assess variations of reverse osmosis (RO) membrane water permeance (A) and salt retention (Robs) induced by chlorination and to compare them with those observed at the lab-scale. A chlorination protocol was adapted to
Akdag   +36 more
core   +3 more sources

Semi‐Telechelic Polymers from Mechanochemical C─C Bond Activation

open access: yesAdvanced Science, 2023
Unstrained C─C bond activation is attained in homopolymers through mechanochemical bond scission followed by functionalization to yield mostly semi‐telechelic polymer chains.
Rony Schwarz, Charles E. Diesendruck
doaj   +1 more source

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