cas 76144-81-5, Mildronate | Articles data

Articles about 76144-81-5Total 7 be found

Preparation method for mildronate and key intermediate of mildronate
The invention discloses a preparation method for a drug mildronate for treating heart failure and a key intermediate of the mildronate; the preparation method comprises the following steps: carrying out a reaction of a compound I and a compound II to obtain the intermediate III, and carrying out hydrogenolysis of the compound III, to obtain the mildronate. By the preparation method, the novel key intermediate III is obtained, and the yield and quality of the mildronate can be obviously improved.
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Paragraph 0021

(2018/02/04)

New process for the preparation of 3-(2,2,2-Trimethylhydrazinium) propionate dihydrate
The invention provides an improved, efficient method for preparing 3-(2,2,2-trimethylhydrazinium)propionate dihydrate from 3-(2,2,2-trimethylhydrazinium)propionate methylsulfate.
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Page/Page column 5

(2009/12/23)

CARBONIC AND SULPHURIC ACID SALTS OF 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE ESTERS AND THEIR USE FOR 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE DIHYDRATE PREPARATION
The present invention relates to carbonic and sulphuric salts of 3-(2,2,2-trimethylhydrazinium)propionate esters and their use for the preparation of 3- (2,2,2-trimethylhydrazinium)propionate dihydrate.
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Page/Page column 8

(2009/10/18)

METHOD FOR PRODUCING 3-(2,2,2-TRIMETHYL-HYDRAZINIUM) PROPIONATE DIHYDRATE
A method for producing 3-(2,2,2-trimethylhydrazinium)propionate dihydrate by saponification of salts of 3-(2,2,2-trimethylhydrazinium)propionate esters with subsequent purification step using saturation with carbon dioxide or sulphur dioxide in alcoholic solution.
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Page/Page column 3

(2009/12/28)

METHOD FOR PRODUCING 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE DIHYDRATE
A method for producing 3-(2,2,2-trimethylhydrazinium)propionate dihydrate by saponification of salts of 3-(2,2,2-trimethylhydrazinium)propionate esters with subsequent purification step using saturation with carbon dioxide or sulphur dioxide in alcoholic solution.
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Page/Page column 7

(2008/06/13)

ELECTROMEMBRANE SYNTHESIS OF 3-(2,2,2-TRIMETHYLHYDRAZINIUM) PROPIONATE
A study was carried out on the feasibility of the use of electrodialysis with a bipolar membrane for the preparation of 3-(2,2,2-trimethylhydrazinium) propionate from the methyl ester of 3-(2,2,2-trimethylhydrazinium) propionate.MK-40, MK-44, MA-40, and MB-1 membranes were tested.
Vasil'ev, V. N.,Omel'chenko, Yu. N.,Tkach, I. N.,Pugovich, O. V.,Kalvin'sh, I. Ya.
p. 2351 - 2352
(2007/10/02)

3-(2,2,2-Trimethylhydrazinium)propionate and method for the preparation and use thereof
The novel compound according to the invention 3-(2,2,2-trimethylhydrazinium)-propionate has the general formula: The method for preparing this novel compound comprises passing a solution of 3-(2,2,2-grimethylhydrazinium) alkylpropionate of the formula: wherein X is Cl, Br, I, CH3 SO4, R is a loawer alkyl, through a column with a strongly-basic anion exchange resin, followed by isolation of the desired product. The growth stimulator for animals and fowl contains the novel compound, i.e. 3-(2,2,2-trimethylhydrazinium)-propionate as the active principle.
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(2008/06/13)

Chemical Properties

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