Download A critical review of the 2005 literature preceded by two by Gribble Prof , Gordon Gribble , John Joule Prof Gribble PDF

By Gribble Prof , Gordon Gribble , John Joule Prof Gribble Prof

The eighteenth annual quantity of development in Heterocyclic Chemistry, covers the literature released in the course of 2005 on lots of the very important heterocyclic ring structures. This quantity opens with really expert reports. the 1st, by way of Heui-Yeon Kim and Cheon-Gyu Cho covers 'The Diels-Alder cycloadditions of 3,5-dibromo-2-pyrone and its derivatives'. the second one, by way of Jean-Luc Girardet and Stanley Lang discusses 'Recent advancements within the chemistry of nucleosides'. the remainder chapters study the 2005 literature at the universal heterocycles so as of accelerating ring dimension and the heteroatoms current. References are integrated into the textual content utilizing the magazine codes followed by means of accomplished Heterocyclic Chemistry, and are indexed in complete on the finish of every bankruptcy. incorporated within the index are systematic heterocyclic ring process names. * contains new contributions from specialists within the box * Covers literature released in the course of 2005 on lots of the very important heterocyclic ring structures * offers really expert reports

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By Gribble Prof , Gordon Gribble , John Joule Prof Gribble Prof

The eighteenth annual quantity of development in Heterocyclic Chemistry, covers the literature released in the course of 2005 on lots of the very important heterocyclic ring structures. This quantity opens with really expert reports. the 1st, by way of Heui-Yeon Kim and Cheon-Gyu Cho covers 'The Diels-Alder cycloadditions of 3,5-dibromo-2-pyrone and its derivatives'. the second one, by way of Jean-Luc Girardet and Stanley Lang discusses 'Recent advancements within the chemistry of nucleosides'. the remainder chapters study the 2005 literature at the universal heterocycles so as of accelerating ring dimension and the heteroatoms current. References are integrated into the textual content utilizing the magazine codes followed by means of accomplished Heterocyclic Chemistry, and are indexed in complete on the finish of every bankruptcy. incorporated within the index are systematic heterocyclic ring process names. * contains new contributions from specialists within the box * Covers literature released in the course of 2005 on lots of the very important heterocyclic ring structures * offers really expert reports

Show description

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Extra info for A critical review of the 2005 literature preceded by two chapters on current heterocyclic topics

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Deprotection via hydrogenation and acidification afforded nucleoside 66 in excellent yield. A carboxylic derivative of all four natural ribonucleosides 67 was synthesized by using TEMPO/BAIB as oxidant <99JOC293>. From this carboxylic acid intermediate, Umino reported the synthesis of N-alkylcarboxamido compounds via displacement of a nitrophenol ester intermediate, made by condensing nitrophenol in the presence of 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide, with the desired alkylamine to yield compound 68 <01JMC208>.

3 Substitution with nitrogen Very few publications on the synthesis of azanucleosides surfaced in the past 4-6 years. Qiu <05JOC3826> described the synthesis of azanucleoside 121 in fourteen steps from trans-4hydroxyproline 120. The same group published several other articles on various fluorinated derivatives as exemplified with compound 122 <02CCCC1267; 04BMC277; 04S334>. Compounds 123 and 124 were synthesized stereoselectively from a five-membered endocyclic enecarbamate using phenylselenyl bromide as promoter.

95TL5939 H. Okamura, T. Iwagawa, M. Nakatani, Tetrahedron Lett. 1995, 35, 5939. D. Winkler, Chem. Rev. 1996, 96, 167. D. S. Liebeskind, J. Am. Chem. Soc. 1996, 118, 2748. 97JOC199 S. Chowdhury, S. Roy, J. Org. Chem. 1997, 62, 199. F. Hartwig, Angew. Chem. Int. Ed. -G. H. Posner, Bull. Korean Chem. Soc. 1998, 19, 957. 98TL4261 P. Coelho, L. Blanco, Tetrahedron Lett. 1998, 39, 4261. T. H. Posner, Adv. Cycloaddit. 1999, 5, 47. 00ACR314 C. Amatore, A. Jutand, Acc. Chem. Res. 2000, 33, 314. -S. -C. Liao, Org.

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