Phosphate ester compound of hydroxy acid substituted phenol ester, preparation method and medical use thereof

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United States of America Patent

PATENT NO 9243009
APP PUB NO 20130085120A1
SERIAL NO

13702204

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Abstract

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Phosphate ester compound of hydroxy acid substituted phenyl ester, preparation method and medical use thereof are provided. The title compound is shown in formula (I), in which Y═C1-4 straight carbon chain, M1 and/or M2=H, alkali metal ion, protonated amine or protonated amino acid. The compound has good water solubility and high stability in its aqueous solution, and it can release 2,6-diisopropylphenol rapidly under the action of enzymes in vivo, which has the effects of sedation, hypnosis and/or anesthesia. By protecting hydroxyl of 2,6-diisopropylphenol in compound of formula (I), the first-pass metabolic activity of 2,6-diisopropylphenol is reduced, so that the synthetic compound can be used for sedation, hypnosis and/or anesthesia.

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Patent Owner(s)

Patent OwnerAddress
WEST CHINA HOSPITAL SICHUAN UNIVERSITYNO 37 GUOXUEXIANG WUHOU DISTRICT CHENGDU SICHUAN 610041
YICHANG HUMANWELL PHARMACEUTICAL CO LTD443005 NO 19 DALIAN ROAD YICHANG DEVELOPMENT ZONE HUBEI YICHANG CITY HUBEI PROVINCE 443005

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liu, Jin Sichuan, CN 334 3888
Yang, Jun Sichuan, CN 792 8454
Zhang, Wensheng Sichuan, CN 29 43

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