Results 121 to 130 of about 107,412 (391)

Analisis Komposisi Kimia Daun Kelakai (Stenochlaena palustris Bedd.) dengan Berbagai Pelarut menggunakan GCMS (Chemical Composition Analysis of Stenochlaena palustris Bedd. Leaves using Various Solvents on GCMS)

open access: yesJurnal Riset Industri Hasil Hutan, 2017
The selection of suitable solvents is essential for extracting the desired compounds from plant cells. GCMS is an instrument that can be used to identify such compounds.
Nurmilatina Nurmilatina
doaj   +1 more source

Regioselective reactions of 3,4-pyridynes enabled by the aryne distortion model. [PDF]

open access: yes, 2013
The pyridine heterocycle continues to play a vital role in the development of human medicines. More than 100 currently marketed drugs contain this privileged unit, which remains highly sought after synthetically. We report an efficient means to access di-
Garg, Neil K, Goetz, Adam E
core  

Synthesis of Molecular Organo‐f‐Element‐Polyphosphides with Non‐Classical Divalent Lanthanide Precursors

open access: yesAngewandte Chemie International Edition, Accepted Article.
The coordination and functionalization of white phosphorus (P4) by transition metal and main group element compounds has led to a great variety of polyphosphides. However, larger polyphosphides of the rare‐earth elements are elusive. In this study, we report the synthesis and full characterization of the largest polyphosphides of the f‐elements, [K(18 ...
David Frick   +3 more
wiley   +1 more source

The cyclopropylcarbinyl route to γ-silyl carbocations

open access: yesBeilstein Journal of Organic Chemistry, 2019
The mesylate derivative of cis-1-hydroxymethyl-2-trimethylsilylcyclopropane has been prepared, along with a number of related mesylates and triflates with substituents on the 1-position.
Xavier Creary
doaj   +1 more source

A Single‐Molecule Liposome Assay for Membrane Permeabilisation

open access: yesAngewandte Chemie International Edition, Accepted Article.
Cell membrane disruption is associated with numerous diseases and underlies the activity of various antimicrobial agents. The rapid screening of compounds capable of disrupting or permeabilising biological membranes is essential to the search for new therapeutic drugs.
Krzysztof Marek Bąk   +9 more
wiley   +1 more source

A practical approach [PDF]

open access: yes, 2020
Kollmeier, Annette Sophie   +1 more
core   +1 more source

Titanium‐Mediated Rearrangement of Bis(alkynyl)boranes: B–C Activation vs C–H Activation

open access: yesAngewandte Chemie International Edition, Accepted Article.
Reactions between Rosenthal’s titanocene (Cp2Ti) and decamethyltitanocene (Cp*2Ti) synthons with various bis(alkynyl)boranes were investigated. A series of titanium‐fused boracyclobutenes were obtained through the reaction of the Cp*2Ti synthon with (Me3Si)2NB(CCR)2 or PhB(CCPh)2.
Chenchang Ma   +5 more
wiley   +1 more source

Data‐Driven Review on Aerogels and Polymeric Aerogels

open access: yesAngewandte Chemie International Edition, Accepted Article.
Thoroughly data‐driven review on chemistry–properties–applications of aerogels is provided. Aerogel is a category of solid materials having homogeneous, highly porous nanostructures. Unique physicochemical properties of aerogels have attracted much attention in wide fields due to their potentials for energy/environmental issues in the 21st century ...
Satoru Takeshita   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy