Results 91 to 100 of about 47,813 (302)

Crystal structure of N,N′-[(ethane-1,2-diyl)bis(azanediylcarbonothioyl)]bis(benzamide)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The reaction of benzoyl chloride and ethylendiamine in the presence of potassium thiocyanate yielded a white solid, C18H18N4O2S2, which consists of two benzoylthioureido moieties connected by an ethylene chain. The asymmetric unit consists of one half of
Issa Samb   +5 more
doaj   +1 more source

Effect of Thiourea on the Abnormal Pigmentation in Flounder (Paralichthys olivaceus) Larvae

open access: yes, 1989
This paper deals with the effect of thiourea, SC(NH₂)₂, on the pigmentation of flounder (Paralichthys olivaceus) larvae during metamorphosis. Treatment with 30 ppm thiourea increased the incidence of both the fish with albinism of eye-side trunk and ...
ヤノ, ユタカ   +8 more
core  

Flipping the Card With Enantiodivergent Organocatalysis

open access: yesChemistry – A European Journal, EarlyView.
This minireview elaborates on recent organocatalytic strategies for achieving enantiodivergence—the ability to access both product enantiomers using a single chiral catalyst. It highlights how achiral stimuli, such as solvent polarity and chemical additives, along with minimal catalyst modifications, trigger stereochemical inversions in reactions ...
Debora Iapadre   +3 more
wiley   +1 more source

XỬ LÝ RA HOA TRÁI VỤ XOÀI CHÂU HẠNG VÕ BẰNG PACLOBUTRAZOL VÀ THIOUREA

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2004
Thí nghiệm được bố trí theo thể thức khối hoàn toàn ngẫu nhiên với 4 lần lặp lại. Có 4  nghiệm thức bao gồm: (1) phun Thiourea nồng độ 0,5% vào tháng 11; (2) phun Thiourea nồng độ 0,5% vào tháng 8; (3) phun Thiourea 0,5% vào tháng 8 sau khi tưới ...
Nguyễn Việt Khởi   +1 more
doaj  

Synthesis, biological activity and multiscale molecular modeling studies for coumaryl-carboxamide derivatives as selective carbonic anhydrase IX inhibitors

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2017
New coumaryl-carboxamide derivatives with the thiourea moiety as a linker between the alkyl chains and/or the heterocycle nucleus were synthesized and their inhibitory activity against the human carbonic anhydrase (hCA) isoforms hCA I, II, VII and IX ...
Belma Zengin Kurt   +7 more
doaj   +1 more source

Protonated bis (quinuclidine) included in channel thiourea-bromide and ribbons thiourea-iodide lattice: New thiourea inclusion compounds [PDF]

open access: yes, 2006
Host-guest supramolecular complexes are of special interest for understanding the chemistry in low dimensional spaces. The molecular recognition involved in the formation of such structures sometimes may be a relevant model for the kind of organized ...
Merchán, Juan   +5 more
core   +1 more source

Zebrafish inversin mutants develop scoliosis in the absence of laterality defects

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Human mutations in INVERSIN are associated with nephronophthisis, variable penetrance of situs inversus and congenital heart disease. Inversin has been shown to localize to cilia and many of the patient phenotypes are attributed to disrupted cilia function.
Christopher J. Derrick   +3 more
wiley   +1 more source

Ion‐Enriched Porous Organic Polymer for Gold Recovery From E‐Waste

open access: yesEcoEnergy, EarlyView.
A novel ion‐enriched porous organic polymer was designed and synthesized. It exhibits ultrahigh gold adsorption efficiency with capacity up to 1530.9 mg g−1, and also shows selective capture ability towards gold ions in the actual CPU leaching solution, demonstrating its promising potential for gold recovery from actual e‐waste.
Rui Zhang   +8 more
wiley   +1 more source

Effects of Thiourea on the Corrosion of Low Carbon Steel in Hydrochloric Acid Solution

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
The c.orrosion rate of  low carbon  steel  in 4M  hydrochlwic acid with and without  presence of thiourea has b.een studied  by gravimetric ahd gasometric methods  over the temperature range 303-333 K.
I. D. SuUiman
doaj  

Home - About - Disclaimer - Privacy