The invention discloses application of a narrow-neck and small-opening circular glass bottle in the reaction of anhydrous AlCl3, which takes the narrow-neck and small-opening circular glass bottle as an anhydrous AlCl3 reaction vessel. The narrow-neck and small-opening circular glass bottle has ...
These generally include Lewis acids (AlCl3, FeCL3) or protic Brønsted acids (HF, H2SO4, etc.), as well as solid lattice structures, such as acidic cation exchange resins, anhydrous acid-exchanged zeolites and carbon based materials, such as graphene. Technology for Alkylation Reactions ...
2.Kinetics of pinacolrearrangementin high temperature liquid water;高温液态水中的频那醇重排反应动力学 3.Study onrearrangementof semipinacone and cycloheptane cation with ab initio method;半片呐醇和环庚烷正离子重排反应的从头算研究 4)rearrangement reaction重排反应 1.2-Arylglutarates with high yields(73...
the highest graft ratio reaches up to 29%,but when mass fraction of anhydrous AlCl3 is over 3%,the graft ratio declines,PVC begins degradation and produces olefinic bonds.Research results demonstrate that microwave irradiation is an effective way of realizing Friedel-Crafts reaction grafting of ...
or γ-substitution alone has been obtained in the case of the reactions between (1) orcinol and acetyl chloride; (2) β-orcacetophenone and acetic anhydride; (3) benzoyl chloride and resacetophenone; and (4) acetic anhydride and 4-benzoylresorcinol in presence of anhydrous AlCl3. The...
(OH) 3 + 3HCl = AlCl3 + 3H2O white solid solution to treat stomach acid overmuch Fe (OH) 3 + 3HCl = FeCl3 + 3H2O red brown precipitation dissolved, solution yellow Ca (OH) 2 + 2 + 2 h2o HCL = CaCl2 HCl + AgNO3 = AgCl + HNO3 produces white precipitation and does not ...
手性binol为骨架氨基酸schiff碱及其金属络合物催化不对称kabachnik-fields反应-asymmetric kabachnik - fields reaction catalyzed by chiral binol - skeleton amino acid schiff base and its metal complex.docx,摘要 本论文的主要内容是合成了以手性 BINOL(β,β’-联
The method: one, under anhydrous oxygen-free conditions over anhydrous AlCl3, a tertiary amine with anhydrous aromatic hydrocarbon solvents uniformly mixed to obtain a solution A; two, under anhydrous oxygen-free conditions with anhydrous aromatic hydrocarbon solvent are mixed LiH homogeneous, to obtain...
本发明涉及一种无水AlCl3的新用途,具体涉及无水AlCl3作为催化胺与碳化二亚胺加成反应合成胍的催化剂的应用. The present invention relates to a new use of AlCl3, in particular to anhydrous AlCl3 as a catalyst for the amine addition reaction with carbodiimide synthesis catalyst guanidine application. 应用...
catalysts that support the various applications. These generally include Lewis acids (AlCl3, FeCL3) or protic Brønsted acids (HF, H2SO4,etc.), as well as solid lattice structures, such as acidic cation exchange resins, anhydrous acid-exchanged zeolites and carbon based materials, such as ...