Selective Synthesis of gem-Chlorofluorinated Nitrogen-Containing Derivatives after Superelectrophilic Activation in Superacid HF/SbF5
摘要:
The first direct selective synthesis of novel gem-chloro-fluorinated nitrogen-containing building blocks in super-acid is reported. The dramatic role of the chlorine atom on the reaction is shown by in situ NMR experiments and allows the involvement of a novel original superelectrophilic activation process in superacid HF/SbF5 to be postulated.
Weakly ligated palladium complexes PdCl2(RCN)2 in piperidine: versatile catalysts for Sonogashira reaction of vinyl chlorides at room temperature
摘要:
Copper iodide and weakly ligated palladium complexes PdCl2(RCN)(2) (R = Ph, Me) catalyzed efficiently the coupling reaction of vinyl chlorides with 1-alkynes in the presence of piperidine to give the corresponding conjugated enynes in good to excellent yields. The reaction takes place rapidly and cleanly at room temperature. Application to the synthesis of terbinafine which exhibits strong antimycotic activity has been realized. (C) 2001 Elsevier Science B.V. All rights reserved.
Preparation and Polymerization of Unsaturated Quaternary Ammonium Compounds. II. Halogenated Allyl Derivatives<sup>1,2</sup>
作者:George B. Butler、Francis L. Ingley
DOI:10.1021/ja01147a003
日期:1951.3
KURGINYAN K. A.; ARAKELOVA S. V.; KALAJDZHYAN A. E., ARM. XIM. ZH., 39,(1986) N 8, 516-526
作者:KURGINYAN K. A.、 ARAKELOVA S. V.、 KALAJDZHYAN A. E.
DOI:——
日期:——
BI-FUNCTIONAL COMPLEXES AND METHODS FOR MAKING AND USING SUCH COMPLEXES
申请人:Nuevolution A/S
公开号:EP2558577A1
公开(公告)日:2013-02-20
US5731435A
申请人:——
公开号:US5731435A
公开(公告)日:1998-03-24
[EN] BI-FUNCTIONAL COMPLEXES AND METHODS FOR MAKING AND USING SUCH COMPLEXES<br/>[FR] COMPLEXES BIFONCTIONNELS ET PROCÉDÉS DE FABRICATION ET D'UTILISATION DE TELS COMPLEXES
申请人:NUEVOLUTION AS
公开号:WO2011127933A1
公开(公告)日:2011-10-20
The present invention is directed to a method for the synthesis of a bi-functional complex comprising a molecule part and an identifier oligonucleotide part identifying the molecule part. A part of the synthesis method according to the present invention is preferably conducted in one or more organic solvents when a nascent bi-functional complex comprising an optionally protected tag or oligonucleotide identifier is linked to a solid support, and another part of the synthesis method is preferably conducted under conditions suitable for enzymatic addition of an oligonucleotide tag to a nascent bi-functional complex in solution.