Get Calixarenes Revisited (Monographs in Supramolecular PDF

By C. GUTSCHE

ISBN-10: 0854045023

ISBN-13: 9780854045020

Lately there was development within the box of calixarene chemsitry. this article, a sequel to the 1989 book "Calixarenes" brings researchers brand new with present advancements during this more and more aggressive region. Spanning the interval 1989 to 1996, goods are totally referenced and there's additionally an intensive bibliography. overlaying intensive the synthesis, characterization and houses, in addition to conformation, reactions and intricate formations of those baskets, this e-book is the main entire remedy of the topic to be had for researchers utilizing calixarenes of their paintings. It builds at the framework of the 1st quantity, and will be utilized by readers already acquainted with the sphere. For people with a much less particular historical past, it may be utilized in tandem with "Calixarenes" to supply a whole photo.

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Perrin, R. New J . Chem. 1991, 15,883. ; Lombardo, G. ; Casnati, A. Supramol. Chem. 1992,1,19. ; Shinkai, S. Chem. Lett. 1992, 539. ; Shinkai, S. Bull. Chem. J p n . 1992, 65, 1012. Atwood, J. ; Clark, D. ; Juneja, R. ; Orr, G. ; Robinson, K. ; Vincent, R. L. J. Am. Chem. 1992,114,7558. Ray, K. ; Weatherhead, R. ; Williams, A. J. Chem. , Perkin Trans. 2 1994,83. 2. A somewhat analogous stabilization can be achieved in the linear trimers, accounting for their considerably enhanced acidity. The dissociation of the second proton of the calix[4]arenes, on the other hand, is slightly less facile than that of the corresponding linear trimer.

Vogt, W. Angew. , int. Ed. Engl. 1992, 31, 96. Chapter 2 20 followed by treatment with nitromalonaldehyde, another phenolic ring can be constructed in the bridge to produce 47. In a further elaborations8 of this general procedure the potential bridge is affixed to a calixarene ring, as in 48 which reacts with 45 (R = Me) to afford the head-to-tail bis-calixarene 49. In an even more exotic example the reaction of 50 (obtained by de-tert-butylation of 18)with the ~ ? ~ 'rim bis-dibromomethyl dimer 51 produces 52 and 53 in 7 4 % ~ i e l d .

Casnati, A. Supramol. Chem. 1992,1,19. ; Shinkai, S. Chem. Lett. 1992, 539. ; Shinkai, S. Bull. Chem. J p n . 1992, 65, 1012. Atwood, J. ; Clark, D. ; Juneja, R. ; Orr, G. ; Robinson, K. ; Vincent, R. L. J. Am. Chem. 1992,114,7558. Ray, K. ; Weatherhead, R. ; Williams, A. J. Chem. , Perkin Trans. 2 1994,83. 2. A somewhat analogous stabilization can be achieved in the linear trimers, accounting for their considerably enhanced acidity. The dissociation of the second proton of the calix[4]arenes, on the other hand, is slightly less facile than that of the corresponding linear trimer.

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Calixarenes Revisited (Monographs in Supramolecular Chemistry) by C. GUTSCHE


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