Download Catalytic Reductive Carbonylation of Organic Nitro Compounds by Sergio Cenini, Fabio Ragaini (auth.) PDF

By Sergio Cenini, Fabio Ragaini (auth.)

About 8 years in the past, the catalytic carbonylation of natural nitro compounds was once a learn box built sufficient to justify a slightly lengthy assessment in this topic. Now, we think that the clinical effects and new achievements during this box, vitally important even from an business viewpoint, require a e-book for you to be thoroughly provided. the contest among the catalytic carbonylation of natural nitro compounds and different chemical routes for the synthesis of numerous natural compounds has no longer but come to an finish, yet many progresses were performed within the former box. We additionally wish to emphasize that this sort of learn doesn't merely contain appropriate commercial difficulties to be solved, however it opens a learn box the place the educational pursuits (mechanism of the reactions, isolation of the intermediates within the catalytic cycles, synthesis of version compounds and so forth) can discover a lot of opportunities.

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Catalytic Reductive Carbonylation of Organic Nitro Compounds

Approximately 8 years in the past, the catalytic carbonylation of natural nitro compounds was once a learn box constructed sufficient to justify a slightly lengthy overview in this topic. Now, we suppose that the clinical effects and new achievements during this box, extremely important even from an business viewpoint, require a ebook in an effort to be thoroughly offered.

Extra resources for Catalytic Reductive Carbonylation of Organic Nitro Compounds

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1978) 534. L. ,Chem. Commun. (1977 387. , and Olsen, C. Chem. 37 (1972) 930. Alper, H. -N. Chim. 2 (1977) 245. , and Milone, L. Chem. 61 (1973) 383. ,Dalton Trans. (1983) 2339. L. E. Commun. (1995) 79. D. Soc. 101 (1979) 7255. , and Rheingold, AL Organometallics 14 (1995) 387. Ragaini, F. Organometallics in press. , and Stalke, D 1. ,Dalton Trans. (1984) 1765. Floriani, C. and Fachinetti, G. 1. Soc. ,Chem. Commlln. (1973) 17. Maatta, EA and Wentworth, RAD. C/lem. 19 (1980) 2597. , and Willis, AC.

No evidence for azobenzene, azoxybenzene or any other product was obtained. The above described catalytic systems pose two important questions. Are they really heterogeneous or, at least in part, a soluble catalyst is formed in situ? Which is the function of the Lewis acid cocatalyst? These points will be reconsidered later (see also Chapter 6). Anyway, after this report there was an explosion of researches aimed at finding new, more selective and active catalysts for the carbonylation of nitro compounds to isocyanates (and later to carbamates).

1983) 2339. L. E. Commun. (1995) 79. D. Soc. 101 (1979) 7255. , and Rheingold, AL Organometallics 14 (1995) 387. Ragaini, F. Organometallics in press. , and Stalke, D 1. ,Dalton Trans. (1984) 1765. Floriani, C. and Fachinetti, G. 1. Soc. ,Chem. Commlln. (1973) 17. Maatta, EA and Wentworth, RAD. C/lem. 19 (1980) 2597. , and Willis, AC. Soc. 10 (1983) 170l. Petrignani, l-F. and Alper, H. Acta 77 (1983) L243. C/lem. 403 (1991) 345. Chem. 464 (1994) C20. Ragaini, F. and Cenini, S. Unpublished results.

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