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Search results for: nucleophilic substitution

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... trans-1,2,3-trisubstituted aziridines by nucleophilic addition of hydride across the imino bond ... subsequent intramolecular nucleophilic substitution. Tertiary ?-chloroketimines react similarly to yield 1,2, ...
URL: http://www.organic-chemistry.org/abstracts/lit3/898.shtm
... 2 O and subsequent reaction with weakly nucleophilic nitriles (J. Am. Chem ... that some compounds possessing this spirocyclic-type of substitution exhibit potent anti-ischemic properties without affecting the ...
URL: http://www.organic-chemistry.org/Highlights/2006/15December.shtm
... as a recyclable phase transfer catalyst in nucleophilic substitution reactions that provided relatively improved yields ... alkyl azides from alkyl bromides and sodium azide in aqueous medium (Synth. Commun ...
URL: http://www.organic-chemistry.org/Highlights/2007/01February.shtm
... a decarboxylative etherification. Alternatively, the nucleophilic substitution of benzyl methyl carbonates with phenols ... in the presence of the catalyst, yielding aryl benzyl ethers. see article for ...
URL: http://www.organic-chemistry.org/abstracts/lit2/111.shtm
... bromides. The convenient conditions involve a nucleophilic substitution with anions of CH 2 I ... , ICH 2 Cl, or CH 2 Br 2 and a subsequent stereoselective base-induced ...
URL: http://www.organic-chemistry.org/abstracts/lit2/379.shtm
... for more examples Key Words propargylation, nucleophilic substitution, Friedel-Crafts alkylation ID: J66-Y2008-1630 ... PMA-Silica Gel Catalyzed Propargylation of Aromatic Compounds with Arylpropargyl Alcohols under Solvent-Free Conditions ...
URL: http://www.organic-chemistry.org/abstracts/lit2/152.shtm
... examples Key Words fluorination, elimination, nucleophilic substitution, stereoselectivity, PBSF, TBAT ... : J60-Y2009-0850 ...
URL: http://www.organic-chemistry.org/abstracts/lit2/474.shtm
... see article for more reactions Abstract A nucleophilic substitution of alkyl fluorides was achieved in ... reactions with O- and N-nucleophiles. The reaction is influenced by the nature of ...
URL: http://www.organic-chemistry.org/abstracts/lit2/490.shtm
... TOXIC CYCLIC PEPTIDE/DIELS-ALDER REACTION/NUCLEOPHILIC AROMATIC-SUBSTITUTION/ASCIDIAN LISSOCLINUM-PATELLA/BETA-HYDROXY ACIDS ... AZA-CLAISEN REARRANGEMENT Chiral oxazolidinones in asymmetric synthesis. D. J. Ager, I ...
URL: http://www.organic-chemistry.org/abstracts/authors/ager-d-j.shtm
... an effective Lewis acid catalyst for unprecedented nucleophilic substitution of acetals with allylboronates. A ... S N 1 mechanism is proposed in which a single InI center acts as a ...
URL: http://www.organic-chemistry.org/abstracts/lit2/920.shtm
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