Anhydrous cerium(III) chloride - Effect of the drying process on activity and efficiency

Tetrahedron Letters

Volumn 37, Issue 37, 1996, Pages 6787-6790

  Dimitrov, Vladimir ^a   Kostova, Kalina ^a   Genov, Miroslav ^a  

^a INSTITUTE OF ORGANIC CHEMISTRY   (Bulgaria)

Author keywords

[No Author keywords available]

Indexed keywords

ALKANOL; CYCLOALKANOL DERIVATIVE;

ARTICLE; CATALYSIS; DRUG SYNTHESIS; TECHNIQUE;

EID: 0030576951     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(96)01479-7     Document Type: Article

References (27)

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20. 5; for detailed analysis of earlier literature see Momtchev, M.; Vassilev, V.; Blagoev, B. Bull. Soc. Chim. Fr. 1985, 844-848.
21. 2Li, see Shakoor, A.; Jacob, K.; Thiele, K.-H. Z. anorg. allg. Chem. 1985, 521, 57-60.
22. 3a
23. 2O at 150°C for 2 h) was inactive in the case of camphor and fenchone.
24. 2O has been described as a result of hydrolysis of the chlorides by the hydrate water, Gmelin Handbook of Inorganic Chemistry, Eds.: Bergman, H.; Hein, H.; Koch, E.; Merlet, P.; Vetter, U.; Springer Verlag; Berlin, 1982, Vol. Syst.-No. 39/C4a, p 171 and pp 212-214, and references cited therein.
25. 3 prepared by the presented procedure, however the material was highly efficient without excess of the organometallic reagents.
26. 13. The addition reactions of e.g. 2-pyridyllithium to camphor and fenchone had to be carried out at -78°C, since the lithium reagent is rather unstable, Genov, M.; Dimitrov, V. unpublished results.
27. 14. Dimitrov, V.; Genov, M.; Simova, S.; Linden, A., J. Organomet. Chem. (in press.).