in gaseous matrix pyrolysis of binary mixtures of metallocenes (1:1 by weight) along with acetylene; carrier gas Ar+H2; temp. 1100°C; transmission electron microscopy;
参考文献
Chemical Physics Letters, , vol. 293, # 1-2 p. 47 - 52
in gaseous matrix pyrolysis of binary mixtures of metallocenes (1:1 by weight) along with acetylene; carrier gas Ar+H2; temp. 1100°C; transmission electron microscopy;
参考文献
Chemical Physics Letters, , vol. 293, # 1-2 p. 47 - 52
in acetonitrile a soln. of the starting Ir-complex in MeCN is added via cannula to a soln. of cobaltocene in MeCN; after 2 h the solvent is removed in vac., the residue is extd., filtd., evaod. to dryness, the powder is heated at 40°C (1 mmHg) for 4 h, elem. anal.;
参考文献
Venturelli, Anne; Rauchfuss, Thomas B.
Journal of the American Chemical Society, 1994 , vol. 116, # 11 p. 4824 - 4831
in dichloromethane under N2 atm. soln. CoCp2 in CH2Cl2 was added dropwise at room temp. to slurry (((CpCo(C5H5B))2C6H4)(PF6)2 in CH2Cl2 and stirred overnight; ppt. was filtered off, ether was added to filtrate, ppt. was filtered off, solvent was removed in vacuo, residue ws dried in vacuo;
in dichloromethane a suspn. of Co(cp)(hmbz)(PF6)2 in CH2Cl2 treated with 1 equiv. of Co(cp)2 at ambient temp. under N2;; fractional crystn. from CH2Cl2/toluene;;
参考文献
Koelle; Fuss; Rajasekharan; Ramakrishna; Ammeter; Boehm
Journal of the American Chemical Society, 1984 , vol. 106, # 15 p. 4152 - 4160
in dichloromethane a suspn. of Co(pmcp)(bz)(PF6)2 in CH2Cl2 treated with 1 equiv. or Co(cp)2 at ambient temp. under N2;; fractional crystn. from CH2Cl2/toluene;;
参考文献
Koelle; Fuss; Rajasekharan; Ramakrishna; Ammeter; Boehm
Journal of the American Chemical Society, 1984 , vol. 106, # 15 p. 4152 - 4160
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
in dichloromethane addn. Cp2Co to dry, deaerated soln. of Pd(C5H3NC(CH3)3)2(OC6H2(C(CH3)3)2NC6H4CF3)(PF6) in CH2Cl2 under Ar with stirring for 1 h at 20°C; removal of solvent by evapn. in vac., redissolving in CH3OH; filtration,slow evapn. of solvent, crystn., elem. anal.;
参考文献
Kokatam, Swarna-Latha; Chaudhuri, Phalguni; Weyhermueller, Thomas; Wieghardt, Karl
Dalton Transactions, 2007 , # 3 p. 373 - 378
