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Application

2000104971/04, 2000-02-29

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Start date

2000-02-29

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Actual filing date

2000-02-29

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Published

2001-10-10

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Inventor

Kadyrova R.G.Papunidi K.Kh.Gil'Metdinov B.M.

(73)

Holder

Kazanskaja Gosudarstvennaja Akademija Veterinarnoj Meditsiny Im. N.Eh. Baumana

METHOD OF PREPARING D-ELEMENT SUCCINATES Russian patent published in 2001 - IPC

Abstract RU 2174508 C1

FIELD: organic chemistry, more particularly pharmacology, veterinary science, medicine and food industry. SUBSTANCE: described is method of preparing d-element succinates which are biologically active substances of complex activity. Method comprises reacting sulfate of corresponding d-metal with mixture of succinic acid and sodium hydroxide at 1:2 molar ratio at 75-90 C for 20-30 min. Method makes it possible to prepare d-element succinates of high purity including Fe2+ succinate with yields of 85-94%. EFFECT: more efficient preparation method.

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RU 2 174 508 C1

Authors

Kadyrova R.G.

Papunidi K.Kh.

Gil'Metdinov B.M.

Dates

2001-10-10—Published

2000-02-29—Filed

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