Diastereoselective Synthesis of Cyclopropyl Diboronates via 1,2-Boronate Rearrangement [0.03%]
通过1,2-硼酸重排合成环丙基二硼酸酯的非对映选择性合成
Keyi Huyan,Shiqin Chen,Wanxiang Zhao
Keyi Huyan
The preparation of polysubstituted cyclopropanes has garnered considerable attention in the field of synthetic chemistry in recent years. The introduction of boron groups into cyclopropane structures enables efficient functional modificatio...
Highly Efficient Suzuki-Miyaura Polymerization Enabled by Direct Transmetalation with Boronic Esters [0.03%]
直接利用硼酸酯进行转金属化催化的高效Suzuki-Miyaura聚合反应
Haigen Xiong,Yu Lu,Qijie Lin et al.
Haigen Xiong et al.
The Suzuki-Miyaura cross-coupling reaction plays a pivotal role in the construction of carbon-carbon bonds, utilizing low-toxicity and readily available organoboron substrates. However, competitive protodeboronation of arylboronic acids has...
Cu-Catalyzed Asymmetric Olefinative Conjugate Addition of Aryl and Alkenyl Boronic Esters [0.03%]
铜催化不对称烯基亲核加成反应构建手性α,β-不饱和酮类化合物
Francesco Vaghi,Piero Soppelsa,Klaus Wurst et al.
Francesco Vaghi et al.
The asymmetric olefinative conjugate addition (AOCA) has been previously introduced as a telescoped approach for the synthesis of chiral internal olefins with high stereoselectivities. Here, this strategy is extended by the implementation o...
Substituted cyclopropanols via sequential cyclopropanation and oxidative hydrolysis of vinylboronates [0.03%]
通过乙烯基硼酸酯的连续环丙烷化和氧化水解制备取代环丙醇类化合物
Serhii I Shuvakin,Oleksii M Serhieiev,Maksym O Dashko et al.
Serhii I Shuvakin et al.
A scalable, diastereoselective protocol for synthesizing scarce 2-substituted cyclopropanols is presented. Our previous protocol for vinyl boron pinacolates cyclopropanation is adapted for flow conditions. This work establishes a fundamenta...
Ethyl Pinacol Boronates as Advantageous Precursors for Copper-Mediated Radiofluorination [0.03%]
用于铜介导放射氟化的乙基二甲基硅烷硼酸酯的优势前体
Nikolaos Hadjipaschalis,Sebastiano Ortalli,Zijun Chen et al.
Nikolaos Hadjipaschalis et al.
(Hetero)aryl pinacol boronic esters are routinely used for 18F-labeling and have accelerated numerous diagnostic and drug discovery programs. An analysis of the current state-of-play, however, highlights a pending challenge. Reports have in...
Sequential Radiosynthetic Methodology: Assembly of Boronic Ester Precursors on a Diol Resin and Radioiodination Using Copper-Mediated Radioiododeboronation and Azide-Alkyne Cycloaddition [0.03%]
序贯放射合成法：在二醇树脂上装配硼酸酯前体，并通过铜介导的放射性碘脱硼化和叠氮-炔环加成进行放射性碘标记
Yuto Kondo,Hiroyuki Kimura,Mamiko Tanaka et al.
Yuto Kondo et al.
A streamlined radiosynthetic methodology enables the precise sequential assembly of boronic ester precursors on diol resin, seamlessly integrating copper-mediated radioiododeboronation and azide-alkyne cycloaddition. This approach yields ra...
Polarity-switchable photoelectrochemical detection of tyrosinase activity based on enzyme-triggered boronic ester bridging between In2S3 and Cu2ZnSnS4 [0.03%]
基于酶触发的硼酸酯在In2S3和Cu2ZnSnS4之间连接的 tyrosinase 极性可切换型光电器件检测活性
Rong Liao,Bowen Yan,Shihua Wang et al.
Rong Liao et al.
Herein, an innovative polarity switchable strategy for photoelectrochemical (PEC) detection is reported by utilizing enzyme-triggered boronic ester bridging between two semiconductors. Monophenol-modified In2S3 is prepared by sequentially c...
Influence of methyl substitution on linear diboronic acids: toward spiroborate covalent organic framework formation in N, N-diethylformamide [0.03%]
甲基取代对线性二硼酸的影响：氮，乙基_formamide中螺旋式硼酸共价有机框架形成的导向研究
Xue Wang,Qiang Zhu,Hang Qu et al.
Xue Wang et al.
Recently, we reported the reconstruction of two-dimensional (2D) to three-dimensional (3D) covalent organic frameworks (COFs) via base-catalyzed boronate ester to spiroborate linkage conversion. In that work, we tentatively attributed the i...
Dynamic Boronate Ester Based Hydrogel with Enhanced Mechanical Properties and Multi-Stimuli-Triggered Release for Tissue Repair and Antioxidant Therapy [0.03%]
一种用于组织修复和抗氧化治疗的具有多刺激响应性和机械性能增强特性的动态硼酸酯基水凝胶
Fangyi Liu,Gaoyang Li,Zhenhui An et al.
Fangyi Liu et al.
Oxidative stress and chronic inflammation play pivotal roles in causing impaired tissue regeneration and delaying wound healing processes. Epigallocatechin gallate (EGCG) demonstrates robust anti-inflammatory and antioxidant characteristics...
Titanium-Catalyzed C-X and C-H Borylation of Aryl Halides for the Synthesis of Bis(boronate)benzenes [0.03%]
用于合成双硼酸酯苯的钛催化芳基卤化物C-X和C-H硼化反应
Xiaoxian Li,Ximei Tian,Haijun Jiao et al.
Xiaoxian Li et al.
Despite the intensive studies on the synthesis and application of aryl boronates, most focus on mono borylated arenes. The multi borylated arenes, on the other hand, have received much less attention because the preparation of multi borylat...
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