设NA为阿伏加德罗常数的值。四乙基铅(C2H5)4Pb,熔点为-136℃]可用作汽油抗爆震剂,制备原理为4C2H5Cl 4Na Pb═(C2H5)4Pb 4NaCl。下列
Publication » The Hg/Hg2Cl2, KCl(saturated), (C2H5)4NClO4 (0.10F) reference electrode in propylene carbonate.doi:10.1016/S0022-0728(69)80243-3Ivan PiljacReynold T. IwamotoElsevier B.V.Journal of Electroanalytical ChemistryPiljac I, Iwamoto RT (1969) J Electroanal Chem 23:484...
5.奥培米芬(化合物J)是一种雌激素受体调节剂,以下是一种合成路线(部分反应条件已简化)。D OH+Cl(C2H5)3N CC8H8O2O C13H18O3多聚磷酸A BQ FC2HBrCl n-Bu4NHSO4, NaOH OE0PhMgBr NH4Cl/H2O lù四氢呋喃G Cl H30%HC1C29H32O4CH2Cl2I LiAlH Cl四氢呋喃O一一OH J已知: IMEI N I L , C V /...
Crystal structure and phase transitions of [(C2H5)4N]6Bi8Cl30Experimental/ crystal atomic structure of organic compoundslattice constantsorganic compoundssolid-state phase transformationsspace groups/ lattice constantscrystal structurehexa(tetraethylammonium) chlorobismuthate[(C 2H 5) 4N] 6Bi 8 Cl 30 ...
The dark blue title compound has been prepared by reaction of [Re,Cl8]2- and F-, both dissolved as ion pairs with [(n–C4H9)4N]+ in anhydrous CH2Cl2, and recrystallization from acetone/diethylether. Structure determination by single crystal X-ray diffractometry at 150 K reveals crystallizatio...
例2奥培米芬(化合物J)是一种雌激素受体调节剂,以下是一种合成路线(部分反应条件已简化)。D(C2H5)3N CsHNO2OH +Cl CC13H18O3多聚磷酸A BF OC2HBrCl Ln-Bu4NHSO4,NaOH EG PhMgBr NH4Cl/H2O H30%HCI四氢呋喃C29H3204CH2Cl,Cl LiAlH Cl.四氢呋喃O一一OH IJ OR3 MgBr NH1 Cl/H2 O已知:i.四...
(1)羟基、 醚键(2分) (2)结合反应生成的HCl,提高C产率(2分)(3) OH 0、 (4)还原反应 (2分) (5)Ho 一 HO - 任写一种 (2分) (6)(5分) Br2 .8r Mg MgBr FeBr3 乙醚 OH MgBr Cl Br. CI 30%HCH 1) CH2Cl2 2)NHCI/H2O n-Bu4NHSO4,NaOH I.写Br2/Fe也给分,错写熔断;Ⅱ.格氏试...
The major products obtained after work-up of the [(C2H5)4N]Mo2Cl9-NOCl system were [(C2H5)4N]2Mo(NO)Cl5, [(C2H5)4N]−MoCl4(H2O)x (x = 1−2), and MoO2Cl2·2(C6H5)3PO. It is proposed that [(C2H5)4N]2Mo(NO)Cl5 is formed by reaction of a molybdenum(III) species with...
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按反应特征与产物的结构关系.目前我们学习的有机反应大致可分为:取代反应.消去反应.加成反应三种.下列变化中属于取代反应的是: A.CH3CHO + H2 → CH3CH2OH B.C2H5OH → CH2=CH2 ↑ + H2O C.CH3CH2CHO + HCN → CH3CH2CH(CN)OH D.CH3COOC2H5 + H2O → CH3COOH + C