Results 11 to 20 of about 14,648 (255)

Neue Bildungsweise der Oxazole [PDF]

open access: greenBerichte der deutschen chemischen Gesellschaft, 1896
Bei dem Versuch, das Benzaldehydcyanhydrin mit Acetochlor-hydrose in atherischer Losung durch Salzsaure zu einem Glucosid zu vereinigen, wurde ein schon krystallisirtes chlorhaltiges Product gewonnen, an dessen Bildung die Acetochlorhydrose nicht betheiligt ist.
Emil Fischer
openalex   +4 more sources

Continuous multistep synthesis of 2-(azidomethyl)oxazoles

open access: yesBeilstein Journal of Organic Chemistry, 2018
An efficient three-step protocol was developed to produce 2-(azidomethyl)oxazoles from vinyl azides in a continuous-flow process. The general synthetic strategy involves a thermolysis of vinyl azides to generate azirines, which react with bromoacetyl ...
Thaís A. Rossa   +4 more
doaj   +2 more sources

Performance Analysis Of Regularized Linear Regression Models For Oxazolines And Oxazoles Derivitive Descriptor Dataset [PDF]

open access: goldpublished International Journal of Computational Science and Information Technology (IJCSITY) Vol.1, No.4, November 2013, 2013
Regularized regression techniques for linear regression have been created the last few ten years to reduce the flaws of ordinary least squares regression with regard to prediction accuracy. In this paper, new methods for using regularized regression in model choice are introduced, and we distinguish the conditions in which regularized regression ...
Chanabasayya .M
arxiv   +2 more sources

Polarizability in Substituted Oxazoles: A PC-Model Data Analysis [PDF]

open access: goldE-Journal of Chemistry, 2005
A systematic investigation of various Oxazole derivatives has been subjected to a Polarized Continuums Model (PCM) for evaluation of their physico-chemical parameters.
S. Harikrishna   +3 more
doaj   +2 more sources

Gold Catalyzed Multicomponent Reactions Beyond A3 Coupling [PDF]

open access: yesMolecules, 2018
The preparation of complex architectures has inspired the search for new methods and new processes in organic synthesis. Multicomponent reactions have become an interesting approach to achieve such molecular diversity and complexity.
Gimeno M, Concepción   +3 more
core   +7 more sources

Recurrence of the oxazole motif in tubulin colchicine site inhibitors with anti-tumor activity [PDF]

open access: yesEuropean Journal of Medicinal Chemistry Reports, 2021
Because of its wide spectrum of targets and biological activities, the oxazole ring is a valuable heterocyclic scaffold in the design of new therapeutic agents with anticancer, antiviral, antibacterial, anti-inflammatory, neuroprotective, antidiabetic ...
Barraja P.   +7 more
core   +3 more sources

Synthesis of Highly Substituted Oxazoles through Iodine(III)-Mediated Reactions of Ketones with Nitriles [PDF]

open access: goldMolecules, 2012
In the presence of trifluoromethanesulfonic acid (TfOH) or bis(trifluoromethane-sulfonyl)imide (Tf2NH), iodosobenzene (PhI=O) efficiently promoted the reactions of dicarbonyl compounds as well as monocarbonyl compounds with nitriles to give 2,4 ...
Yuji Hanzawa, Akio Saito, Nao Hyodo
doaj   +2 more sources

Formation of oxazoles from 2-methylsulfanyl-N-phenacylpyridinium salts

open access: diamondARKIVOC, 2001
Eugene V. Babaev, Anatoliy F. Nasonov
doaj   +3 more sources

Core spectroscopy of oxazole

open access: yesThe Journal of Chemical Physics, 2022
We have measured, analyzed, and simulated the ground state valence photoelectron spectrum, x-ray absorption (XA) spectrum, x-ray photoelectron (XP) spectrum as well as normal and resonant Auger–Meitner electron (AE) spectrum of oxazole at the carbon, oxygen, and nitrogen K-edge in order to understand its electronic structure.
Anna Kristina Schnack-Petersen   +8 more
openaire   +3 more sources

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