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- In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones. 在非質(zhì)子性溶劑,鎂對頻納醇與醛和酮的還原耦合反應也有一定效果。
- In this paper,author introduces a method of synthesizing the pinacol by electroreduction with acetone. 介紹用丙酮電解還原合成頻那醇的方法。
- Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years. 文章綜述近幾年來(lái)由低價(jià)鈦還原偶聯(lián)醛酮合成片吶醇的進(jìn)展。
- New methods for asymmetric synthesis of pinacol are reviewed, the catalytic effects and stereo-selectivity with various catalytic systems are discussed in this paper. 摘要綜述了近年來(lái)不同催化體系的不對稱(chēng)合成(口片)吶醇的方法,并總結了不同的催化效率和對映選擇性的差異。
- In addition, it was found that the presence of protic agent such as water would lead to the increase of pinacol byproducts. 反應系統中質(zhì)子劑(水)的存在將導致副產(chǎn)物頻哪醇的生成。
- An environmentally benign method to accelerate the pinacol rearrangement in high temperature liquid water by the addition of CO2 was proposed. 引言頻那醇重排反應是合成醛、酮的基本方法之一。
- This paper studies the catalytic activity of sulfonated-polyvinyl chloride used in esterification,synthesis of acetals or ketols and rearrangement reaction of pinacol. 本文研究了磺化了聚氯乙烯在酯化、縮荃或縮酮的合同及吶重排反應中催化活性。
- Pinacol coupling reaction induced by low valent titanium has higher chemoselectivity and stereoselectivity,and has increasing attracted organic chemists in recent years. 由低價(jià)鈦絡(luò )合物誘發(fā)的片吶醇偶聯(lián)反應,具有良好的化學(xué)選擇性和立體選擇性,近幾年來(lái)又引起有機化學(xué)家們的極大興趣與重視。
- Bian, Y. J.; Li, J. T.; Zang, H. J.; Li, T. S. Pinacol coupling of aromatic aldehydes using aluminium under ultrasound irradiation[J].Synth. Commun. 2002, 32(8):1169. 李記太;邊延江;劉樹(shù)明;李同雙.;超聲輻射下金屬錳誘發(fā)芳香醛的還原偶聯(lián)(J)
- methyl fluophosphonic acid pinacol ester 甲氟膦酸異己酯
- 1 - ( 1 -amino-3-methyl) butyl borate pinacol 1-(3-甲基-1-氨基)丁烷基硼酸頻那醇酯
- 4-Pyridineboronic acid pinacol ester; 吡啶硼酸頻哪醇酯;
- Keywords stereoelectronic effect;pinacol rearrangement; 立體電子效應;頻哪醇重排;
- Keywords electrosynthesis;pinacol;aluminum alloy electrode; 電合成;(口片)吶醇;鋁合金電極;
- Keywords carbonyl compound;reductive coupling;pinacol; 羰基化合物;還原偶聯(lián);(口+片)吶醇;
- Keywords ultrasound irradiation;grinding;metal aluminium;pinacol; 關(guān)鍵詞超聲波引發(fā);研磨;金屬鋁;頻哪醇;
- Progress in Pinacol Coupling of Aldehydes and Ketones Using Low Valent Titanium 低價(jià)鈦還原偶聯(lián)醛酮合成片吶醇的進(jìn)展
- Keywords zincum;pinacol coupling;tetrabutylammonium salt;aqueous medium; 關(guān)鍵詞鋅金屬;嚬吶偶合;季銨鹽;水相;
- Keywords low valent titanium;aldehydes and ketones;pinacol coupling;pinacol; 低價(jià)鈦;醛酮;片吶醇偶聯(lián);片吶醇;
- Keywords pinacol;asymmetric catalysis;aldehyde;ketone;coupling reaction; 吶醇;不對稱(chēng)催化;醛;酮;偶聯(lián)反應;