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chiral poly(9,9'
for example,R.S.Mali,M.Pohmakotr.B.105(1983)568.Weidmann,D.Seebach,Liebigs Ann.Chem.1981.2272.Chiral Poly(9,9'-spirobifIuorene)Crown Ethers By Max Dobler.Miljenko DumiC.Martin Egli...
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The Enantiomeric Differentiation Ability of Chiral Crown Ethers Based
内容提示:Current Organic Chemistry,2012,16,297-304 297 1385-2728/12$58.00+.00 © 2012 Bentham Science Publishers The Enantiomeric Differentiation Ability of Chiral Crown Ethers ...
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based chiral crown ethers
in which the enantioselectivityis generated by a chiral crown catalyst.8The hexopyranoside-basedmonoaza-15-crown-5 lariat ethers described earlier possess aspecial complexing ...
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Synthesis and enantioselective transport studies of both enantiomers of new chiral proton
内容提示:Synthesis and enantioselective transport studies of both enantiomersof new chiral proton-ionizable crown ethers containing adiarylphosphinic acid unitHajnalka Szab?o-...
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Abstract>A few newd‐mannitol‐based monoaza‐15‐crown‐5 type chiral lariat ethers and 18‐c'/>...
d ‐mannitol‐based crown ethers and their application as catalyst in asymmetric phase transfer reactions 【24h】 Synthesis of d d ‐mannitol‐based crown ethers and their ...
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New chiral crown ethers derived from camphor and their application to asymmetric Michael addition.First ...
内容提示:Tetrahedron:Asymmerry Vol.5.No.5,pp.935-948,1994 Else&r Science Ltd Printed in Great Britain 0957-4166194$7.00+0.00 0957-4166(94)E0123-R New Chiral Crown Ethers Derived ...
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Synthesis and Enantiomeric Selectivity of Chiral Crown Ethers
Condensation of(4S,5S)-4,5-dihydroxymethyl-2-substituted dioxolanes with polyethylene glycolsditosylates yielded new chiral crown ethers.By potentiometry the enantioselectivity of ...
chiral-crown-ethers
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