H2SO4 in tetrahydrofuran treating Co(C5H5)2 with excess C6H5MgBr in THF (cooling), hydrolysis with aq. H2SO4 after replacement of THF by deaerated benzene (pptn. from aq. phase yields (Co(C5H5)2)PF6 on repptn. from acetone by ether), evapg. the mother liquor to dryness;; dissolving residue in ethanol, concg. (pptn.);;
参考文献
Furlani, C.; Collamati, I.
Chemische Berichte, 1962 , vol. 95, p. 2928 - 2933
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Gmelin Handbook: Co: Org.Verb.1, 1.5.2.3.1.2, page 380 - 383
1: With bis(acetylacetonate)nickel(II); ((2-hydroxymethyl)phenyl)diphenylphosphine in diethyl ether 4 h; 2: With methanol in diethyl ether Product distribution / selectivity;
参考文献
THE UNIVERSITY OF TOKYO
Patent: WO2006/85628 A1, 2006 ;
Location in patent: Page/Page column 26-27 ;