Tiopronin injection and preparation method thereof

A technology of tiopronin and injection, which is applied in the field of medicine and can solve problems such as influence on drug application, danger, harsh production conditions, etc.
CN1698595AActive Publication Date: 2005-11-23CISEN PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
CISEN PHARMA
Publication Date
2005-11-23

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Abstract

The invention relates to a tiopronin injection and preparation method, which overcomes the tiopronin's shortcoming of poor stability in water, and provides a tiopronin injection. The invention also provides the process for preparing the tiopronin injection.
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Description

technical field

[0001] The invention belongs to the technical field of medicine, and mainly relates to tiopronin injection and a preparation method thereof. Background technique

[0002] Tiopronin (MPG) is a compound containing mercaptoglycine, which can improve liver function. Chemical name: N-(2-mercaptopropionyl)-glycine

[0003] The structural formula is as follows:

[0004]

[0005] At present, the pharmaceutical preparations of tiopronin include tablets and powder for injection. Patent application CN1488343 A discloses a kind of tiopronin freeze-dried powder injection. However, the above varieties need to be dissolved with water during clinical application, which is very likely to cause insufficient drug dissolution and cause danger when injected into people. However, the production process of freeze-dried powder injection has strict requirements on equipment, harsh production conditions, and high energy consumption, which is not conducive to large-scale industr...

Claims

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