S-(carboxymethyl)-cysteine pharmaceutical compound and preparation method and usage thereof

The invention relates to an S-(carboxymethyl)-cysteine pharmaceutical compound and a preparation method and the usage of the compound; the structural formula of the compound is shown by (I); and the compound is especially applied to the preparation of medicines for eliminating phlegm as well as medi...

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Main Authors LIAO WEI, ZHU SHAOXUAN, HUANG BINGE, ZHONG NANSHAN, CHEN MAO, FENG JIN, WANG WEI, HU HAIRONG, WAN PING, FU XIANGLIN, ZHENG JINPING, YU YU, MO HONGYING, ZHANG LIN
Format Patent
LanguageChinese
English
Published 09.01.2013
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:The invention relates to an S-(carboxymethyl)-cysteine pharmaceutical compound and a preparation method and the usage of the compound; the structural formula of the compound is shown by (I); and the compound is especially applied to the preparation of medicines for eliminating phlegm as well as medicines for preventing and treating respiratory system diseases such as chronic obstructive pulmonary diseases (COPD) and the like. After the compound is adopted, the COPD model rat airway resistance is remarkably reduced, the generation of oxide is reduced, the antioxidant level is increased, and the damage of oxide, inflammatory mediator and the like to the lung can be relieved.
Bibliography:Application Number: CN20121234440