Results 21 to 30 of about 41,140 (322)

Experimental and Theoretical Evaluation of Asymmetric Thioureas on the Corrosion of Carbon Steel in Acidic Medium

open access: yesInternational Journal of Electrochemical Science, 2017
The inhibitory effects of N-(p-X-phenyl)-N’-benzyl-thiourea (THIOB1 and THIOB2) and N-(p-X-phenyl)-N’-phenethyl-thiourea (THIOF1 and THIOF2) on the corrosion of AISI 1020 carbon steel in 1 mol L-1 HCl were evaluated by polarization curves (PP), Linear ...
Arthur Valbon   +2 more
doaj   +1 more source

A Reagent-Controlled Phospha-Michael Addition Reaction of Nitroalkenes with Bifunctional N‑Heterocyclic Phosphine (NHP)-Thioureas [PDF]

open access: yes, 2016
Bifunctional N-heterocyclic phosphine (NHP)-thioureas have been successfully applied for phospha-Michael addition reaction of nitroalkenes to afford diversely substituted β-nitrodiazaphosphonates. This transformation takes place at room temperature under
Hai Huang (140371)   +2 more
core   +1 more source

Synthesis and Characterization of Multicolor Luminescent and Thermally Stable Thioureas and Polythioamides

open access: yesActa Chimica Slovenica, 2023
Two new polythioamides were prepared through the polycondensation reaction between thiourea monomers and terephthaloyl dichloride, while the thiourea monomers were synthesized by the interaction of aromatic (4,4’-diaminophenylsulfone) or alicyclic (1,2 ...
Farah Qureshi   +3 more
doaj   +1 more source

Synthesis and Crystal Structure of 1-(3-fluorophenyl)-3-(3,4,5-trimethoxybenzoyl)thiourea [PDF]

open access: yes, 2011
The title thiourea was synthesized by reaction of 3,4,5-trimethoxybenzoyl isothiocyante with 3-fluoroaniline. The 3,4,5-trimethoxybenzoyl isothiocyante was produced in situ by reaction of 3,4,5-trimethoxybenzoyl chloride with ammonium thiocyanate in dry ...
Bolte, Michael   +5 more
core   +1 more source

Macrocyclic Bis-Thioureas Catalyze Stereospecific Glycosylation Reactions

open access: yesScience, 2017
A cyclic catalyst to pair up sugars Linking sugar molecules together to make complex carbohydrates is a geometrical challenge. For a six-carbon sugar such as glucose, there are six different possible linkage sites and also two possible configurations in ...
Yongho Park   +5 more
semanticscholar   +1 more source

Thioureas as Ligands in Organometallic Reactions [PDF]

open access: yes, 2014
Thioureas are air and moisture stable, and they can coordinate to various metal centers, making their derivatives versatile ligands for transition-metal-catalyzed reactions. This account provides an overview of recent developments in the use of thioureas
Yang, Zhen   +4 more
core   +1 more source

One-Pot Quinazolin-4-yl-thiourea Synthesis via N-(2-Cyanophenyl) benzimidoyl isothiocyanate

open access: yesMolecules, 2001
1-substituted-3-(2-phenylquinazolin-4-yl) thioureas (7) were produced by an intramolecular cycloaddition reaction of 1-substitued-3-[(2-cyanophenylimino) phenylmethyl] thioureas (3).
P. Pazdera   +3 more
doaj   +1 more source

A non-isothiocyanate route to synthesize trisubstituted thioureas of arylamines using in situ generated dithiocarbamates [PDF]

open access: yes, 2013
A novel, user-friendly, and convenient method for the synthesis of trisubstituted thioureas of arylamines is presented, for the first time, using in situ generated dithiocarbamates of secondary amines.
Prabhu, Kandikere Ramaiah   +1 more
core   +1 more source

Secondary amine-initiated three-component synthesis of 3,4-dihydropyrimidinones and thiones involving alkynes, aldehydes and thiourea/urea

open access: yesBeilstein Journal of Organic Chemistry, 2014
The three-component reactions of aldehydes, electron deficient alkynes and ureas/thioureas have been smoothly performed to yield a class of unprecedented 3,4-dihydropyrimidinones and thiones (DHPMs).
Jie-Ping Wan   +3 more
doaj   +1 more source

Novel Lysine-Based Thioureas as Mechanism-Based Inhibitors of Sirtuin 2 (SIRT2) with Anticancer Activity in a Colorectal Cancer Murine Model

open access: yesJournal of Medicinal Chemistry, 2019
Sirtuin 2 (SIRT2) is a protein lysine deacylase that has been indicated as a therapeutic target for cancer. To further establish the role of SIRT2 in cancers, it is necessary to develop selective and potent inhibitors.
Ali S. Farooqi   +9 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy