METHOD OF OBTAINING CIS-DICHLORODIAMMINEPLATINUM (II) Russian patent published in 2015 - IPC C01G55/00 

Abstract RU 2538895 C2

FIELD: chemistry.

SUBSTANCE: invention relates to chemical industry. Compound of cis-dichlorodiammineplatinum (II) is obtained from solution of platinum coordination compound with further treatment with hydrochloric acid solution. As platinum coordination compound used is cis-dinitrodiammineplatinum (II), in which water is added. Obtained mixture is heated and mixture of urea and ethanol in ratio 1:1 is introduced, after which mixture is heated to 50-60°C. In alternative version solution of 17% sulphaminic acid is introduced at room temperature, with the following introduction of stoichiometric quantity of hydrochloric acid.

EFFECT: invention makes it possible to increase target product purity to not less than 99,6% and its output to 88%.

3 cl, 2 ex

Similar patents RU2538895C2

Title Year Author Number
METHOD OF OBTAINING CIS-DIAMMINO(1,1-CYCLOBUTANEDICARBOXYLATE)PLATINUM(II) 2006
  • Ivanova Lidija Vladimirovna
  • Vostrikov Vladimir Aleksandrovich
  • Mamonov Sergej Nikolaevich
RU2330039C1
METHOD TO MANUFACTURE POTASSIUM TRICHLOROAMMINEPLATINATE (II) OR AMMONIUM TRICHLOROAMMINEPLATINATE (II) FROM POTASSIUM TETRACHLOROPLATINATE (II) 2006
  • Starkov Aleksandr Konstantinovich
  • Kozhukhovskaja Galina Anatol'Evna
RU2323886C2
METHOD OF PLATINUM (II) CIS-DIAMINODICHLORO-COMPLEXES SYNTHESIS 1983
  • Zheligovskaja N.N.
  • Krasovskaja E.P.
  • D'Jakova G.B.
SU1248203A1
(2,4- DIOXO -1,3-BIS - (5- METHYL -3- THIAHEXYL)-6-METHYL- 1,2,3,4- TETRAHYDROPYRIMIDINE -S,S) -CIS - DICHLOROPLATINUM SHOWING IMMUNOTROPIC ACTIVITY 1991
  • Tolstikov G.A.
  • Murinov Ju.I.
  • Krivonogov V.P.
  • Afzaletdinova N.G.
  • Khisamutdinov R.A.
  • Zarudij F.S.
  • Lazareva D.N.
  • Ismagilova A.F.
  • Volkova S.S.
RU2028300C1
METHOD FOR PREPARING POTASSIUM OR AMMONIUM TRICHLOROAMMINE PLATINATE (II) FROM CIS-DICHLORODIAMMINE PLATINUM (II) 2005
  • Starkov Aleksandr Konstantinovich
  • Kazbanov Vladimir Il'Ich
  • Kozhukhovskaja Galina Anatol'Evna
RU2303571C2
TRIPLATINUM (II) COMPLEXES, AND METHOD OF PREPARING THEREOF 1994
  • Nikolas Farrell
  • Jun K'Ju
  • Dzhejms D.Kheshel'
RU2140422C1
METHOD OBTAINING PYROPHOSPHATE TETRAMMINE PLATINUM (II) 2006
  • Starkov Aleksandr Konstantinovich
  • Patrushev Valerij Vasil'Evich
RU2331585C1
METHOD FOR PRODUCTION OF METALLIC PLATINUM 1995
  • Shipachev V.A.
  • Gorneva G.A.
RU2083704C1
METHOD OF OBTAINING PREPARATION BASING ON INTERACTION OF CIS-DICHLORODIAMMINPLATINUM (II) WITH ARABINOGALACTAN 2014
  • Starkov Aleksandr Konstantinovich
  • Pavlenko Nina Ivanovna
  • Kozhukhovskaja Galina Anatol'Evna
RU2566290C1
PROCESS SCHEME FOR PRODUCING AMMONIUM OR POTASSIUM TRICHLOROAMMINE PLATINATE (II) FROM PLATINUM 2008
  • Starkov Aleksandr Konstantinovich
  • Kozhukhovskaja Galina Anatol'Evna
RU2409520C2

RU 2 538 895 C2

Authors

Goncharova Ekaterina Sergeevna

Shipachev Vladimir Alekseevich

Levchenko Ljudmila Mikhajlovna

Dates

2015-01-10Published

2013-02-18Filed