Results 21 to 30 of about 1,412,782 (341)
Tris(2,4,6‐trifluorophenyl)borane: An Efficient Hydroboration Catalyst
The metal‐free catalyst tris(2,4,6‐trifluorophenyl)borane has demonstrated its extensive applications in the 1,2‐hydroboration of numerous unsaturated reagents, namely alkynes, aldehydes and imines, consisting of a wide array of electron‐withdrawing and ...
J. R. Lawson+2 more
semanticscholar +1 more source
Tris(perfluorotolyl)borane-A Boron Lewis Superacid.
Tris[tetrafluoro-4-(trifluoromethyl)phenyl]borane (BTolF) was prepared by treating boron tribromide with tetrameric F3 CC6 F4 -CuI . The F3 CC6 F4 -CuI was generated from F3 CC6 F4 MgBr and copper(I) bromide.
L. A. Körte+8 more
semanticscholar +1 more source
Tris–base buffer: a promising new inhibitor for cancer progression and metastasis
Neutralizing tumor external acidity with oral buffers has proven effective for the prevention and inhibition of metastasis in several cancer mouse models.
Arig Ibrahim-Hashim+5 more
semanticscholar +1 more source
Smoothed heights of tries and patricia tries
Tries and patricia tries are two popular data structures for storing strings. Let Hn denote the height of the trie (the patricia trie, respectively) on a set of n strings. Under the uniform distribution model on the strings, it is well known that Hn/logn2 for tries and Hn/logn1 for patricia tries, when n approaches infinity.
Tong, Weitian+2 more
openaire +3 more sources
SYNTHESIS AND PROPERTIES OF NEOGLYCOLIPIDS BASED ON 2-AMINO-2-HYDROXYMETHYLPROPANE-1,3-DIOL
The use of TRIS derivatives as the kernels of branching fragments is a modern method of preparing carbohydrate-containing dendrimer-like amphiphiles. A scheme of the synthesis of derivatives of trivalent neoglycolipids with terminal residues of D-mannose
E. D. Shuina+2 more
doaj +1 more source
Sentiment Analysis and Emotion Recognition from Speech Using Universal Speech Representations
The study of understanding sentiment and emotion in speech is a challenging task in human multimodal language. However, in certain cases, such as telephone calls, only audio data can be obtained.
Bagus Tris Atmaja, Akira Sasou
doaj +1 more source
The preparation of a triphenylbenzene-bridged tris-(1,2,3-triazolium) salt allowed us to obtain the first homoleptic tris-MIC cylinder-like cages of Ag and Au.
C. Mejuto+3 more
semanticscholar +1 more source
Maternal Health Accessibility in Tangerang District Banten, 2006
Indonesia has developed many programs to reduce maternal death, which is beliefs related to access to maternal care, but still only limited pregnant women have access to health facility.
Tris Eryando
doaj +1 more source
We present a class of leptogenesis models where the light neutrinos acquire their observed mass through a symmetry-motivated construction. We consider an extension of the Standard Model, which includes three singlet neutrinos which have mass splittings comparable to their decay widths.
da Silva, P.C.+3 more
openaire +3 more sources