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r37980778c78--20d5cb9ef2131f7c2f5fd1f5ab7c3f3a
The development of n-pentenyl furanosyl donors has been tested using arabinose as a model. The readily prepared ortho ester (NPOE) is converted into disarmed (NPGAC) and thence... -
Consistent Aromaticity Evaluations of Methylenecyclopropene Analogues
Quantitative evaluations of the aromaticity (antiaromaticity) of neutral exocyclic substituted cyclopropenes (HC)2CX (X = BH to InH (group 13), CH2 to SnH2 (group 14), NH to... -
Calibration of ion effective temperatures achieved by resonant activation in ...
The present paper describes a calibration of the ion effective temperatures as a function of the resonant activation amplitude in a quadrupole ion trap mass spectrometer. MS/MS... -
dedup_wf_001--a2becc5a08d1798af30764d21dfdcdbf
Se ofrecen los contenidos del curso "Visión integral de las bibliotecas: función, valor, servicios, recursos, usuarios y estrategias" impartido por personal académico de la... -
Hybrid-DFT Study on Electronic Structures of the Active Site of Sweet Potato ...
The electronic structure and magnetic interactions of the active site of sweet potato purple acid phosphatase (PAP) were investigated by using UHF, pure DFT (UBLYP), and hybrid... -
Metal−Metal Multiple Bonds in Early/Late Heterobimetallics Support Unusual Tr...
Reduction of Zr/Co heterobimetallic complexes ICo(MesNPiPr2)3ZrCl (1) and ICo(iPrNPiPr2)3ZrCl (2) with excess Na/Hg under N2, followed by subsequent benzene extraction to remove... -
New <i>C</i><sub>1</sub>-Symmetric Ph<sub>2</sub>C-Bridged Multisubstituted <...
The synthesis of multisubstituted diphenylmethylene-bridged fluorenyl−cyclopentadienyl proligands Ph2C(3,6-tBu2FluH)(3-R1-5-R2C5H3) (Flu = fluorenyl; R1 = tert-butyl, R2 = H... -
r37980778c78--45c77806280e278526960e808d2b7b2b
Electrolysis of benzylthiocyanate, benzyl chloride, p-methylbenzyl chloride, p-methoxybenzyl chloride, or toluene in acetonitrile, at platinum electrodes in a two compartments... -
Synthesis and Src Kinase Inhibitory Activity of 2-Phenyl- and 2-Thienyl-7-phe...
2-Phenyl-7-phenylaminothieno[3,2-b]pyridine-6-carbonitriles were recently reported to be inhibitors of Src kinase activity. In this study we present structure−activity... -
r37980778c78--ee4fbe42cb3ad326d4e60b1d03b7095f
Syntheses of the enantiomerically pure phytoprostanes B1 type I and II are described starting from furfural and n-propylfuran. Key steps include the preparation of the Freimanis... -
Dendrimer-Supported Oligothiophene Synthesis: Aliphatic Ether Dendrimers in ...
The first dendrimer-supported synthesis of oligothiophenes is reported. The dendrimer serves both as a solubilizing group and a “handle” to facilitate the iterative synthesis of... -
Ventajas del formato ePub para la difusión de contenidos en Humanidades: just...
Una versión en pdf del contenido está disponible en https://doi.org/10.5281/zenodo.2580057 -
Synthesis of Fluoroalkene Dipeptide Isosteres by an Intramolecular Redox Reac...
(Z)-Fluoroalkene dipeptide isosteres (FADIs 16) have served as potential dipeptide mimetics possessing the substitution of fluoroalkenes for parent peptide bonds. Previously, we... -
Asymmetric Synthesis of New β,β-Difluorinated Cyclic Quaternary α-Amino Acid ...
The synthesis of new β,β-difluorinated cyclic quaternary α-amino acid derivatives 1 in which a ring-closing metathesis reaction (RCM) constitutes the key step is described. The... -
r37980778c78--b52a181e4486bbe4a71d31baba723d5c
A series of highly congested polyphenylbiphenyls and polyarylfluorenes has been prepared and their X-ray structures determined. Decaphenylbiphenyl adopts a very unusual... -
Synthesis of Optically Active 5-Alkoxy-6-methylcyclohex-2-en-1-ones and 4-Alk...
The reaction of (−)-(1E,3Z)-2-methyl-1-((1S)-1-phenylethoxy)penta-1,3-dien-3-ol benzoate with allyltrimethylsilane in SO2 and in the presence of a catalytic amount of Tf2NTMS... -
r37980778c78--7a0a4b543a768d77e96965798e66c3f8
A Designed Buried Salt Bridge in a Heterodimeric Coiled Coil -
r37980778c78--78f5a6fdb302e44bb01e91cefdac7eef
The phase diagrams of pyrrole with benzene, cyclohexane, and hexane have been measured at ambient pressure by a dynamic method in a range of temperatures from (240 to 315) K.... -
Theoretical Investigation of 1,2-Interchange of a Chlorine Atom and Methyl Gr...
A recent photofragment translational spectroscopy study of 1,1-dichloroacetone at 193 nm reported two primary unimolecular decomposition channels: C−Cl bond cleavage and... -
Total Synthesis of the Ristocetin Aglycon
The first total synthesis of the ristocetin aglycon is described employing a modular and highly convergent strategy. An effective 12-step (12% overall) synthesis of the ABCD...
