Cu-Mediated Chemoselective Trifluoromethylation of Benzyl BromidesCopper-mediated chemoselective trifluoromethylation at the benzylic position by the use of shelf-s...有机方法2017-05-085.4W #三氟甲基
Chemoselective Suzuki Coupling of Diborylmethane for Facile Synthesis of BenzylboronatesThe chemoselective Pd-catalyzed Suzuki–Miyaura cross-coupling reaction using a diborylmethane is r...有机方法2017-05-034.3W #benzylboronates
Rate Enhanced Olefin Cross-Metathesis Reactions: The Copper Iodide EffectCopper iodide has been shown to be an effective cocatalyst for the olefin cross-metathesis reactio...有机方法2017-04-114.6W
Corey–Nicolaou大环内酯化反应 ω-羟基酸或更长链的羟基酸通过2,2’-吡啶二硫化物处理得到大环内酯的反应。此反应也被称为Corey–Nicolaou双活化法。环化阶段通常需要加热回流。加入AgBF4可以活化吡啶硫酯...有机方法2017-04-075.8W #macro-lactones
Shiina大环内酯化反应 羟基羧酸利用2-甲基-6-硝基苯甲酸酐(MNBA; Shiina试剂 ,催化量的缩合剂(DMAP, DMAPO, PPY, etc 和三级胺,在温和的条件下进行大环内酯化的反应。此反应是东京理科大...有机方法2017-04-075.7W #macro-lactones
Yamaguchi酯化反应该反应最早是由日本九州大学的Masaru Yamaguchi在1979年报道的。 羧酸和2,4,6-三氯苯甲酰氯作用生成混酐使羧酸得以活化,继而在DMAP的催化下与醇反应生成酯。...有机方法2017-04-076.8W #macro-lactones
Valent titanium Reductive Cleavage of Sulfonamides and Sulfonates A low-valent titanium generated in situ from Ti(O-i-Pr 4, Me3SiCl, and Mg powder in THF reacted wi...有机方法2017-03-274.1W #Sulfonamide
Palladium-Catalyzed Cyanomethylation of Aryl Halides through Domino Suzuki Coupling–Isoxazole FragmeA one-pot protocol for the cyanomethylation of aryl halides through a palladium-catalyzed reaction...有机方法2017-03-234.2W
Petasis Mannich reactionThe Petasis reaction (alternatively called the Petasis borono–Mannich (PBM reaction is the chemica...有机方法2017-02-184.3W
Cα-大位阻与缺电子酰胺的合成酰胺键是一类重要的官能团,不仅广泛存在于医药中间体,活性天然产物以及功能材料分子的结构之中,而且也是蛋白质结构中的重要化学纽带。酰胺键的构筑一直是方法学研究的活跃领域,传统的酰胺键的合成方法主要涉及到...有机方法2017-02-055.4W