Results 21 to 30 of about 1,066,470 (312)

Direct Syntheses of Diphenylmethanol Derivatives from Substituted Benzenes and CHCl3 through Friedel‐Crafts Alkylation and Post‐Synthetic Hydrolysis or Alcoholysis Catalyzed by Alumina

open access: yesChemistryOpen, 2022
The present study reports an innovative finding that alumina containing water or primary alcohol catalyzes the hydrolysis or alcoholysis, respectively, of the product formed through AlCl3‐mediated Friedel‐Crafts alkylation of methyl‐substituted benzenes ...
Guga Suri   +9 more
doaj   +1 more source

0D Perovskites: Unique Properties, Synthesis, and Their Applications

open access: yesAdvanced Science, 2021
0D perovskites have gained much attention in recent years due to their fascinating properties derived from their peculiar structure with isolated metal halide octahedra or metal halide clusters.
Siqi Sun   +6 more
doaj   +1 more source

Exploring Short and Efficient Synthetic Routes Using Titanocene(III)-Catalyzed Reactions: Total Synthesis of Natural Meroterpenes with Trisubstituted Unsaturations

open access: yesMolecules, 2022
The stereo- and regioselective total syntheses of OMe derivatives of the scarce bioactive meroterpenoids makassaric acid (1) and fascioquinol B (2) have been accomplished.
Jennifer Rosales   +2 more
doaj   +1 more source

Recent Advances in C–H Functionalization of Pyrenes

open access: yesChemistry, 2023
In recent years, transition metal-catalyzed C–H activation and site-selective functionalization have been considered to be valuable synthetic tactics to functionalize organic compounds containing multiple C–H bonds.
Srinivasarao Arulananda Babu   +2 more
doaj   +1 more source

Resampling methods for generating continuous multivariate synthetic data for disclosure control

open access: yes, 2021
Sharing microdata within or outside of an organization may lead to the disclosure of sensitive information of an individual. Data stewarding organizations often disseminate synthetic data to reduce the likelihood of disclosure of sensitive information ...
Khan, Atikur R., Kabir, Enamul
core   +1 more source

Recent Advances in Synthetic Methods for Radioiodination [PDF]

open access: yesThe Journal of Organic Chemistry, 2020
Organic compounds bearing radioisotopes of iodine are widely used for biological research, diagnostic imaging, and radiotherapy. Early reported synthetic methods for the incorporation of radioiodine have generally involved high temperature reactions or strongly oxidizing conditions.
Emmanuelle Dubost   +4 more
openaire   +4 more sources

Cell-Free Characterization of Coherent Feed-Forward Loop-Based Synthetic Genetic Circuits [PDF]

open access: yes, 2021
Regulatory pathways inside living cells employ feed-forward architectures to fulfill essential signal processing functions that aid in the interpretation of various types of inputs through noise-filtering, fold-change detection and adaptation.
van der Linden, Ardjan J.   +26 more
core   +1 more source

Synthesis of group I–III–VI semiconductor quantum dots and its application in food safety testing

open access: yesReviews in Analytical Chemistry, 2022
As a good fluorescent material, most I–III–VI ternary semiconductor quantum dots (QDs) do not contain heavy metal elements such as Cd and Pb and thus have low toxicity. In addition, they also have excellent data performance such as narrow band gap, large
Zhou Hualan   +8 more
doaj   +1 more source

On the Assumptions of Synthetic Control Methods

open access: yes, 2021
Synthetic control (SC) methods have been widely applied to estimate the causal effect of large-scale interventions, e.g., the state-wide effect of a change in policy. The idea of synthetic controls is to approximate one unit's counterfactual outcomes using a weighted combination of some other units' observed outcomes.
Claudia Shi   +3 more
openaire   +3 more sources

High‐entropy alloys and compounds for electrocatalytic energy conversion applications

open access: yesSusMat, 2021
High‐entropy materials, composed of five or more elements in near‐equiatomic percentage, have been attracting tremendous interests due to their advantageous properties in a variety of applications. Recently, electrocatalysis on high‐entropy alloys (HEAs)
Hang Liu   +6 more
doaj   +1 more source

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