Palladium-Catalyzed Synthesis of Carcinogenic Polycyclic Aromatic Hydrocarbon Epoxide-Nucleoside Adducts: The First Amination of a Chloro Nucleoside1
Pd-catalyzed coupling of the axially constrained, less reactive benzo[a]pyrene bay-region amino benzoates, derived from the tetrahydro and diol epoxides, with C-6 and C-2 halopurine deoxynucleosides offers an efficient approach to the synthesis of the corresponding nucleoside−epoxide adducts. Also r...
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Published in | Organic letters Vol. 5; no. 1; pp. 39 - 42 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
American Chemical Society
09.01.2003
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Online Access | Get full text |
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Summary: | Pd-catalyzed coupling of the axially constrained, less reactive benzo[a]pyrene bay-region amino benzoates, derived from the tetrahydro and diol epoxides, with C-6 and C-2 halopurine deoxynucleosides offers an efficient approach to the synthesis of the corresponding nucleoside−epoxide adducts. Also reported are the first examples involving the coupling of a 6-chloropurine deoxynucleoside with these amines, a reaction that is difficult by direct halide displacement. Certain mechanistic aspects of this metal-catalyzed C−N bond formation are also discussed. |
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ISSN: | 1523-7060 1523-7052 |
DOI: | 10.1021/ol027084w |