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Protecting groups by Philip J Kocienski

By Philip J Kocienski

Exhibits that natural chemistry performs a pivotal function in technological know-how, starting from biology to fabrics technological know-how and that it turns into an important to boost mechanisms to speak to the entire diverse audiences. This name comes in either hardcover and flexibind variants

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Protecting groups

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1990, 7, 1. 4 Recent Developments in the Synthesis of myoinositol Phosphates. Billington, D. C. Chem. Soc Rev. 1989,18, 83. References 1 Bjranv. ( i . ; Mcrrificld. R. H / Am. Chem. Soc 1977, 99, 7363-7365. 2 3 4 5 6 7 8 9 10 11 12 13 14 Barany, G; Albericio, F. / Am. Chem. Soc 1985,107, 4936-4942. Wünsch, E. Methoden Org. Chem. Houben-Weyl 1974,15/1, 735. ; Jannan, M; Reese, C. R Tetrahedron 1968, 24, 639-662. ; Bär, H. ; Rhacse, H. ; Scheit, K. ; Schneider. G; Tennigkeít, J. Tetrahedron ljen.

1999, 55,1. 6 The Chemical Synthesis of DNA/RNA. Beaucage, S. ; Caruthers, M. H. ; Oxford University Press: Oxford, 1996, pp 36-74. 9 Reviews 43 7 The Synthesis of Specific Ribonucleotides and Unrelated Phosphorylated Biomolecules by the Phosphoramidite Method. Beaucage, S. ; Iyer, R. P. Tetrahedron 1993, 49, 10441-10488. 8 The Synthesis of Modified Oligonucleotides by the Phosphoramidite Approach and Their Applications, Beaucage, S. ; Iyer, R. P. Tetrahedron 1993, 49, 6123-6194. 9 The Functionalisation of Oligonucleotides via Phosphoramidite Derivatives.

Terf-Butyldimethylsilyl ethers are also cleaved under the reaction conditions but triisopropylsilyl ethers, enones, and terminal alkenes are stable. OTBS OTBS CeCJ3-7H2Ot Nal MeCN. reflux. 12 In the next few examples we will see how well established hydroxyl protecting groups were simply adapted to provide a broader range of methods for cleaving cyclic acetal rings under mild conditions. 3,4 we will examine at length how the high lability of p-methoxybenzyl ethers towards oxidation provides a very useful tool for deprotecting hydroxyl groups.

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