
Samarium (II) iodide - Wikipedia
Samarium (II) iodide is a reagent for carbon-carbon bond formation, for example in a Barbier reaction (similar to the Grignard reaction) between a ketone and an alkyl iodide to form a tertiary alcohol: [9]
常用还原剂——碘化钐(II) - 知乎专栏
【缩写和别名】Samarium (II) Diiodide 【物理性质】mp 527 °C, d 0.922 g/cm³,在极性有机溶剂中有一定的溶解度,通常在 THF, HMPA 中使用。
Reductions with samarium (II) iodide - Wikipedia
Samarium (II) iodide is effective for the reduction of a wide array of functional groups; however, other reducing agents are more useful in certain contexts. SmI 2 causes reductive dimerization of allylic or benzylic halides, and chiral halides undergo non-stereospecific reduction. [5]
Samarium(II) Iodide in Organic Synthesis Aroop Chandra January 10th, 2013 Derived from Samarskite mineral in 1879 Atomic weight 150.36, atomic number 62, mp 1074 °C, bp 1794 °C
Samarium (II) iodide | I2Sm | CID 141689 - PubChem
Samarium (II) iodide | I2Sm | CID 141689 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
二碘化钐 (II)_化工百科 - ChemBK
碘化钐(Samarium iodide)是一种无机化合物。 它是一种黑色晶体,可溶于无水乙醇和一些有机溶剂,如二甲基甲酰胺和丙酮。 碘化钐具有一些特殊的性质和用途。 性质: 1. 碘化钐是一种强还原剂,可将许多有机化合物还原为烷烃。 2.
Samarium iodide | I2Sm-2 | CID 9801329 - PubChem
2021年5月7日 · Samarium iodide | I2Sm-2 | CID 9801329 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Catalytic reactions of samarium (II) iodide - ScienceDirect
1997年3月24日 · Since its introduction by H. B. Kagan and his group1 samarium (II) iodide has been extensively investigated as a selective reducing agent in synthetic chemistry.2 Its use in synthesis has been especially advantageous for ring closure reactions (usually radical initiated), C~: bond formation and stereocontrol (for example stereocontrolled ...
Samarium(II) Iodide SmI2 - 化学空间 Chem-Station
2017年3月20日 · 二碘化钐 SmI2 是一种温和的单电子还原剂。 可以还原羰基化合物,卤代化合物,缺电子的烯烃等化合物。 除此以外还被应用于 频哪醇偶联反应,Kagan-Molander偶联反应, Marko-Lam Deoxygenation, Reformatsky反应,Intramolecular radical cyclization反应中。 尤其是近年来,作为添加剂活跃在各种反应中。 Girard, P.; Namy, J. L.; Kagan, H. B. J. Am. Chem. Soc. 1980, 102, 2693. DOI: 10.1021/ja00528a029. <Review>
Samarium(II) iodide 0.1M tetrahydrofuran, samarium chips …
Samarium (II) iodide solution (SmI 2) can be used as a reagent in the synthesis of: Benzannulated pyrrolizidines and indolizidines by SmI 2 -induced cyclizations of indole derivatives. [1] Chiral 4-substituted 2-oxazolidinones and 5,5-disubstituted oxazolidinones through asymmetric Reformatsky type reaction. [2] γ-Aminoalkyl substituted γ …