air in water addn. of ethylene diamine to an aq. soln. of CoBr2; oxidation by air; evaporating to dryness; evporating with concd. HBr for several times; the formed trans-{CoenBr2}Br*HBr*99H2O is treated with water;; washing with alcohol and ether;;
参考文献
Werner, A.; Gerb, L.; Lorie, S.; Rapiport, J.
Liebigs Annalen der Chemie, 1912 , vol. 386, p. 111 - 111
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Gmelin Handbook: Co: MVol.B, 106, page 250 - 253
in not given trans-{Coen2Cl2}Cl is evaporated with concd. HBr; the residue is heated to 100 °C.; washing with cold water and alcohol;;
参考文献
Joergensen, S. M.
Journal fuer Praktische Chemie (Leipzig), 1890 , vol. 41, p. 442 - 442
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Gmelin Handbook: Co: MVol.B, 106, page 250 - 253
in not given triturating {Coen2Cl2}Cl with Ag2O (which was pptd. freshly) and water; evaporating with concd. HBr; heating the residue to 105 °C;;
参考文献
Joergensen, S. M.
Journal fuer Praktische Chemie (Leipzig), 1890 , vol. 41, p. 442 - 442
Full Text Show Details
Gmelin Handbook: Co: MVol.B, 106, page 250 - 253
