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Ligand

用于检测、定量和定位抗原与抗体的技术——ELISA、免疫印迹、免疫组化与流式细胞术。以下是我们知识库中标注该主题的实验方案、常见问题与技术文章。

8 项资源 · 实验方案、常见问题与文章
article

Low-Pd Coupling of Aryl/Heteroaryl Chlorides (Ar–Cl): How to Make It Robust—Buchwald Ligand/Precatalyst Initiation Consistency and Scale-Up Reproducibility (with Controls and Selection Tables)

Under the combined constraints of “aryl/heteroaryl chlorides (Ar–Cl) + low Pd loading + scale-up reproducibility,” the most common source of instability does not necessarily show up as “a complicated mechanism,” but rather as a more straightforward engineering issue: whether the mode and ...

更新于 2026年10月阅读12分钟
article

Low-Pd Coupling of Aryl/Heteroaryl Chlorides (Ar–Cl): How to Make It Robust—Buchwald Ligand/Precatalyst Initiation Consistency and Scale-Up Reproducibility (with Controls and Selection Tables)

Under the combined constraints of “aryl/heteroaryl chlorides (Ar–Cl) + low Pd loading + scale-up reproducibility,” the most common source of instability does not necessarily show up as “a complicated mechanism,” but rather as a more straightforward engineering issue: whether the mode and ...

更新于 2026年7月阅读12分钟
article

Low-Pd Coupling of Aryl/Heteroaryl Chlorides (Ar–Cl): How to Make It Robust—Buchwald Ligand/Precatalyst Initiation Consistency and Scale-Up Reproducibility (with Controls and Selection Tables)

Under the combined constraints of “aryl/heteroaryl chlorides (Ar–Cl) + low Pd loading + scale-up reproducibility,” the most common source of instability does not necessarily show up as “a complicated mechanism,” but rather as a more straightforward engineering issue: whether the mode and ...

更新于 2026年2月阅读12分钟
article

Make “Aryl Chlorides + Low Pd Loading + Scale-Up Reproducibility” Reliable: The Initiation and Durability Logic of Pd–NHC (Palladium–N-Heterocyclic Carbene) Cross-Coupling (with Selection Navigation and Product Tables)

Modern synthesis increasingly faces the same hard requirement set: use less Pd, deal with “less reactive” substrates (typified by aryl chlorides), and still maintain yield, impurity profile, and batch-to-batch reproducibility upon scale-up. When the substrate is harder to activate (Ar–Cl), the ...

更新于 2026年2月阅读12分钟
article

BINOL and Derivatives

BINOL and its derivatives are one of the most widely used types of ligands in asymmetric synthesis; being utilized in a variety of reactions including——Diels-Alder, carbonyl addition and reduction, Michael addition, and a variety of other reactions. Although great success has been achieved using ...

更新于 2023年10月阅读12分钟
article

Nicewicz Photoredox Catalysts for Anti-Markovnikov Alkene Hydrofunctionalization

Although the Markovian rule plays a key role in explaining the mechanism of olefin Addition reaction, and it has also been widely used in scientific research and practical production, there are very few kinds of addition products with anti Markovian rules obtained through catalytic processes.

更新于 2023年7月阅读12分钟
article

N-Heterocyclic Carbene (NHC) Ligands

With rapid advances in the field of cross-coupling reactions of unactivated substrates catalyzed by metal complexes, the chemical market has been revolutionized by the introduction of a large library of achiral and chiral phosphine ligand compounds. Phosphine ligands have shown positive effects ...

更新于 2023年5月阅读12分钟

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常与免疫学实验一起研究的技术。