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分类

• {SNA} Alternative Energy, Catalysis and Inorganic Chemistry, Cerium, Cerium Salts, Chemical Synthesis, Dopants, Materials Science, Metal and Ceramic Science, Phosphor Materials, Salts
• {SNA} Catalysis and Inorganic Chemistry, Ce, Cerium, Cerium Salts, Chemical Synthesis, Essential Chemicals, Metal and Ceramic Science, Research Essentials, Salts, Ultra-High Purity Materials, 材料科学
• {SNA} Alternat
• {SNA} Catalysis and Inorganic Chemistry, Ce,
• {SNA} Alternative Energy, Catalysis
• {SNA} Catalysis and Inorganic Chemistry, Ce, Cerium Catalyst

产品应用

• 制备金属铈和铈盐。烯烃聚合反应中与铝盐或镁盐一起作催化剂；用在把酯转化为烯丙基硅烷。

相关文献及参考

• Reagent for selective cleavage of MEM ethers (see 2-Methoxyethoxymethyl­ chloride, L01050) under mild conditions: Org. Lett., 3, 1149 (2001).
• With a catalytic amount of NaI in acetonitrile, dioxolanes (ethylene acetals) are deprotected to the parent carbonyl compounds: J. Org. Chem., 62, 4183 (1997), as are 4-methoxybenzyl ethers: J. Org. Chem., 64, 5696 (1999), and allyl ethers: Tetrahedron Lett., 40, 7293 (1999), to the parent alcohols. With a stoichiometric amount of NaI, alcohols can be converted to alkyl iodides: J. Org. Chem., 65, 2830 (2000), aryl alkyl ethers undergo dealkylation to phenols: Chem. Lett., 738 (2000), and selective deprotection of N-Boc protected tert-butyl amino acid esters can be achieved: J. Org. Chem., 66, 4430 (2001). Also deprotects the tert-butyl ethers of alcohols: Adv. Synth. Catal., 348, 905 (2006). For a review of the CeCl3•nH2O/NaI system,as an efficient, water-tolerant Lewis Acid promoter in organic synthesis, see: Synlett, 2101 (2003).
• In combination with Zn in acetonitrile, promotes the Reformatsky reaction of Ethyl­ bromofluoroacetate, B21579: J. Org. Chem., 67, 72 (2002).
• Useful in modifying the reactivity of Sodium borohydride, 35788, allowing selective reduction of ketones in the presence of aldehydes: J. Am. Chem. Soc., 101, 5848 (1979), and giving increased selectivity for 1,2-reduction of enones to allylic alcohols: J. Chem. Soc., Chem. Commun., 601 (1978); cyclohexenones can be reduced in an alkyl alcohol to give the alkyl allylic ether in high yield: Pol. J. Chem., 69, 1655 (1995).
• For a brief feature on uses of this reagent, see: Synlett, 1935 (2002).
• For preparation of the anhydrous reagent and its use in combination with organolithium or Grignard reagents to suppress side reactions with carbonyl compounds, see: Org. Synth., 76, 228 (1998).

安全信息

其他信息

• 易吸湿。90℃以上开始失水，230℃时变为无水物。易溶于水和醇。低毒，半数致死量(大鼠，经口)2111mg/kg。有刺激性。