Tellurium in Organic Synthesis - download pdf or read online

By Nicola Petragnani

ISBN-10: 0080453104

ISBN-13: 9780080453101

The expanding variety of courses that use tellurium truly demonstrates the real position of tellurium compounds as exact and strong instruments in a wide diversity of natural chemical manipulations, usually characterised by means of their selective behavior.Tellurium in natural Synthesis offers an summary of the significant points of natural tellurium chemistry. Many chapters were enriched and up to date during this moment variation. New chapters comprise overviews of toxicology and pharmacology and a evaluation at the education and reactivity of a number of tellurium heterocycles.

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Lett. 1990, 1671. ; Yoshida, J. I. Tetrahedron Lett. 2001, 42, 5061. ; Stern, D. Organometallics 1993, 12, 1445. Clark, A. ; Fronczek, F. ; Junk, T. Tetrahedron Lett. 2002, 43, 1387. ; Guerrero, P. ; Silveira, C. C. J. Organomet. Chem. 1993, 460, 31. 4 Diorganyl tellurides by reduction of diorganyltellurium dihalides Diorganyltellurium dihalides are often the primary products in the synthesis of organic derivatives of tellurium and are therefore immediate precursors of the corresponding tellurides.

Ber. 1961, 94, 1311. 6. ; Wolf, M. E. J. Med. Chem. 1972, 15, 368. 7. ; Wolf, M. E. J. Med. 1974, 17, 561. 8. Engman, L. Organometallics 1986, 5, 427. 9. ; Sugita, N. Nippon Kagaku Kaishi 1987, 1469. 10. Bhasin, K. ; Sharma, R. P. Synth. Commun. 1990, 20, 2191. 11. ; Harris, D. C. Organometallics 1989, 8, 1674. 12. ; Chlopin, W. Ber. Dtsch. Chem. Ges. 1914, 47, 1274. 13. Balfe, M. ; Nandi, K. M. J. Chem. Soc. 1941, 70. 14. Balfe, M. ; Chaplin, C. ; Phillips, H. J. Chem. Soc. 1938, 344. 15. Spencer, H.

5 mL) is purged with a flux of deoxygenated N2 for 15 min and then heated at 80°C. 75 mL) are added. The mixture is refluxed for 1 h and then the purple solution is cooled at 15°C. The alkyl halide (2 mmol) is added and the mixture is stirred at room temperature for 1 h.

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Tellurium in Organic Synthesis by Nicola Petragnani

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