Water soluble diaza crown ether derivative: Synthesis and barium complexation studies

Polyhedron ◽  
2014 ◽  
Vol 68 ◽  
pp. 191-198 ◽  
Author(s):  
Leïla Boubekeur-Lecaque ◽  
Clément Souffrin ◽  
Geoffrey Gontard ◽  
Kamal Boubekeur ◽  
Christian Amatore
2016 ◽  
Vol 26 (1) ◽  
pp. 40-42 ◽  
Author(s):  
Sergei Yu. Zaitsev ◽  
Daria O. Solovyeva ◽  
Ilia S. Zaitsev ◽  
Marina S. Tsarkova

1996 ◽  
Vol 118 (25) ◽  
pp. 6086-6087 ◽  
Author(s):  
Francisco Arias ◽  
Luis A. Godínez ◽  
Stephen R. Wilson ◽  
Angel E. Kaifer ◽  
Luis Echegoyen

1998 ◽  
Vol 70 (20) ◽  
pp. 4309-4313 ◽  
Author(s):  
Keiichi Kimura ◽  
Takenobu Sunagawa ◽  
Setsuko Yajima ◽  
Saori Miyake ◽  
Masaaki Yokoyama

2007 ◽  
Vol 28 (12) ◽  
pp. 1333-1338 ◽  
Author(s):  
Minghui Yu ◽  
Fang He ◽  
Yanli Tang ◽  
Shu Wang ◽  
Yuliang Li ◽  
...  

1984 ◽  
Vol 62 (2) ◽  
pp. 260-262 ◽  
Author(s):  
Manssur Yalpani ◽  
Laurance D. Hall ◽  
Jacques Defaye ◽  
Andrée Gadelle

Diamagnetic and paramagnetic amine derivatives of cellulose have been prepared from selectively oxidized cellulose precursors via the reductive amination method using sodium cyanoborohydride. 4-Amino-2,2,6,6-tetramethylpiperidine-1-oxyl was employed in the syntheses of nitroxide spin labelled cellulose derivatives 4 and 5 from 3-oxy-cellulose (1) and 6-O-triphenylmethyl-2-oxy-cellulose (2). Conversion of the linear polymer 1 into a highly branched, water soluble 3-deoxy-cellulose derivative 6 was accomplished by attachment of glucosamine side chains. 3-Amino-3-deoxy-cellulose 7 was obtained using ammonium acetate. A novel type of organometallic cellulose conjugate 8 was prepared by condensation of 2 and p-toluidine chromium tricarbonyl. Similarly, 1,10-diazo-18-crown-6 was added to 2 to form the crown ether derivative 9. The synthetic strategies involving either 6-O protected or unprotected oxy-cellulose intermediates are compared in terms of reaction yields and product properties.


2014 ◽  
Vol 2014 (17) ◽  
pp. 3575-3583 ◽  
Author(s):  
Daniel Fankhauser ◽  
Dušan Kolarski ◽  
Wolfram R. Grüning ◽  
François Diederich

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