Results 41 to 50 of about 1,580,488 (150)

Versatile access to benzhydryl-phenylureas through an unexpected rearrangement during microwave-enhanced synthesis of hydantoins.

open access: yes, 2003
[reaction: see text] A new access to benzhydryl-phenylureas is described. These new interesting urea derivatives were obtained by reaction of substituted benzils with substituted phenylureas under microwave irradiation.
Johan Wouters   +17 more
core   +1 more source

The Highly Reactive Benzhydryl Cation Isolated and Stabilized in Water Ice

open access: yes, 2016
Diphenylcarbene (DPC) shows a triplet ground-state lying approximately 3 kcal/mol below the lowest singlet state. Under the conditions of matrix isolation at 25 K, DPC reacts with single water molecules embedded in solid argon and switches its ground ...
Elsa Sanchez-Garcia (1396558)   +3 more
core   +1 more source

Synthesis, molecular modelling and biological characterization of novel antimigratory and antiinvasive 1-benzhydryl piperazine derivatives [PDF]

open access: yes, 2021
Human epigenetic metalloenzymes that modulate the acetylation status of histones, alter cancer cell morphology and cell survival are histone deacetylases (HDACs).
Ružić, Dušan   +6 more
core   +1 more source

Synthesis and evaluation of 1-benzhydryl-sulfonyl-piperazine derivatives as inhibitors of tumor growth and tumor angiogenesis of mouse ehrlich ascites tumor in vivo

open access: yes, 2008
A series of novel 1-benzhydryl-sulfonyl-piperazine derivatives 3(a-e) were synthesized by nucleophilic substitution reaction of 1-benzhydryl-piperazine with different sulfonyl chlorides and were characterized by 1H NMR, LC/MS, FTIR and elemental analysis.
Sharada, A. C.   +6 more
core   +1 more source

4-Benzhydryl-1-cinnamylpiperazin-1-ium nitrate

open access: yes, 2008
In the title compound, C26H29N2+·NO3−, the dihedral angle formed by the phenyl rings of the benzhydryl group is 66.18 (9)°.
Zong-Ling Ru, Guo-Xi Wang
core   +1 more source

Synthesis of Novel 1-benzhydryl-4-(3-(piperidin-4-yl)propyl) Piperidine Sulfonamides as Anticonvulsant Agents

open access: yes, 2010
A series of novel 1-benzhydryl-4-(3-(piperidin-4-yl)propyl)piperidine sulphonamide derivatives 8(a-j) was synthesized in good yield and met the structural requirements essential for anticonvulsant properties.
Prasanna, D. S.   +7 more
core   +1 more source

Photolytic Generation of Benzhydryl Cations and Radicals from Quaternary Phosphonium Salts: How Highly Reactive Carbocations Survive Their First Nanoseconds

open access: yes, 2016
UV irradiation (266 or 280 nm) of benzhydryl triarylphosphonium salts Ar2CH-PAr3+X– yields benzhydryl cations Ar2CH+ and/or benzhydryl radicals Ar2CH•. The efficiency and mechanism of the photo-cleavage were studied by nanosecond laser flash photolysis ...
Johannes Ammer (1353501)   +3 more
core   +1 more source

Threshold Photoionization of Fluorenyl, Benzhydryl, Diphenylmethylene, and Their Dimers

open access: yes, 2016
Two π-conjugated radicals, fluorenyl (C13H9) and benzhydryl (C13H11), as well as the carbene diphenylmethylene (C13H10) were studied by imaging photoelectron–photoion coincidence spectroscopy using VUV synchrotron radiation.
Ingo Fischer (1268247)   +3 more
core   +1 more source

Phenolic compounds in Ecuadorian fruits [PDF]

open access: yes, 2009
A group of eighteen fruits cultivated in Ecuador were evaluated for their total soluble phenolic compounds and antioxidant activity and attempts were made to identify the group and content of phenolic compounds responsible for the antioxidant activity ...
Vasco, Catalina
core   +1 more source

Novel Ozone-Mediated Cleavage of the Benzhydryl Protecting Group from Aziridinyl Esters

open access: yes, 2016
N-Benzhydryl aziridines-2-carboxylates can be readily obtained from the catalytic asymmetric aziridination reaction from N-benzhydrylimines and ethyl diazoacetate.
Zhenjie Lu (1342350)   +3 more
core   +1 more source

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