20600-61-7Relevant academic research and scientific papers
TASK SPECIFIC CHELATING IONIC LIQUIDS FOR REMOVAL OF METAL IONS FROM AQUEOUS SOLUTION VIA LIQUID/LIQUID EXTRACTION AND ELECTROCHEMISTRY
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Paragraph 0227; 0240, (2020/02/15)
Disclosed are methods of extracting metal ions using ionic liquids (ILs), IL complexes, and mixtures comprising an IL and a metal-chelating group. Also disclosed are IL complexes, and mixtures comprising an IL and a metal-chelating group.
COMPOSITIONS, SYNTHESIS, AND METHODS OF USING PHENYLCYCLOALKYLMETHYLAMINE DERIVATIVES
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Page/Page column 57, (2013/07/19)
The present invention provides novel phenylcycloalkylmethylamme derivatives, and methods of preparing phenylcycloalkylmethylamme derivatives. The present invention also provides methods of using phenylcycloalkylmethylamme derivatives and compositions of phenylcycloalkylmethylamme derivatives. The pharmaceutical compositions of the compounds of the present invention can be used for treating and/or preventing obesity and obesity related co- morbid indications and depression and depression related co-morbid indications.
The utility of vinyl ethers and vinyl esters in the Khand reaction. The value of vinyl esters as ethylene equivalents and a modified synthesis of (+)-taylorione as an example
Kerr, William J.,McLaughlin, Mark,Pauson, Peter L.,Robertson, Sarah M.
, p. 104 - 117 (2007/10/03)
The behaviour of various oxygenated alkenes in the Khand cyclisation reaction has been studied. Although several vinyl ethers reacted to give the expected oxygenated cyclopentenone products, usually with good levels of regioselectivity, the use of vinyl esters was found to afford, as the major products, reduced cyclopentenones in which the carbon-oxygen bond had been cleaved. This unexpected reaction was developed into an alternative procedure to using ethylene gas in the Khand reaction and was found to be applicable with a variety of alkyne substrates. The method was then extended to form the key step in the synthesis of the natural product (+)-taylorione (and (+)-nortaylorione).
Studies on fused β-lactams: Synthesis, stereochemistry and antimicrobial activity of some new cepham analogues
Sharma,Saluja,Bhaduri
, p. 156 - 159 (2007/10/03)
β-Lactam ring has been conveniently grafted onto 2-phenyl-5,6-dihydro-1,3-thiazine 1 by annelating it with in situ prepared ketenes to furnish cepham analogues 6-9. A variety of acids such as menthoxy acetic acid 2, butylthioacetic acid 3, chloroacetic acid 4 and benzotriazole acetic acid 5 have been used as mixed sulphonic acid anhydrides for the cycloaddition reaction. All the compounds have been screened for their antibacterial activities.
REACTIONS OF ORGANIC CHLOROETHYNYL SULFIDES WITH SECONDARY AMINES
Mirskova, A. N.,Seredkina, S. G.,Voronkov, M. G.
, p. 2291 - 2295 (2007/10/02)
Organic chloroethynyl sulfides R1SCCCl react readily with dimethylamine, morpholine, piperidine, and piperazine in ether at 0-20 deg C, forming the respective alkylthioethynylamines R1SCCNR2R3 with yields
Alkylation and Aldol Condensation Reactions of 1,3-Oxathiolanones
McIntosh, John M.,Mishra, Pratibha,Siddiqui, Maqbool A.
, p. 1036 - 1040 (2007/10/02)
Reaction of 2,2,4-trimethyl-1,3-oxathiolan-5-one (1b) with alkyl halides in the presence of LDA and HMPA give alkylation products only with very reactive halides.In contrast, 2,2-dimethyl-1,3-oxathiolan-5-one (1a) affords no alkylation products.Both 1a an
