PHENYLACETIC ACID DERIVATIVE AND PRODUCTION THEREOF

NEW MATERIAL:The compound of formula I (R and R are lower alkyl; n is 2-7; R is halogen; R is H or OH) and its salt. EXAMPLE:3-Dimethylamino-1-propyl 4-[3-(4-acetyl-3-hydroxy-2-propylphenoxy) propoxy]-3-bromoph-enylacetate. USE:Remedy for asthma and anti-inflammatory agent having low toxicity. It ha...

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Bibliographic Details
Main Authors MAKI YOSHITAKA, NOHARA AKIRA
Format Patent
LanguageEnglish
Published 28.11.1986
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Summary:NEW MATERIAL:The compound of formula I (R and R are lower alkyl; n is 2-7; R is halogen; R is H or OH) and its salt. EXAMPLE:3-Dimethylamino-1-propyl 4-[3-(4-acetyl-3-hydroxy-2-propylphenoxy) propoxy]-3-bromoph-enylacetate. USE:Remedy for asthma and anti-inflammatory agent having low toxicity. It has remarkable antagonistic action against a chemical transmission substance (abbreviated as SRS-A) causing the contraction of bronchial smooth muscle, etc. PREPARATION:The compound of formula I can be produced by reacting the compound of formula II or its reactive derivative (e.g. acid halide) with the compound of formula III (Z is group eliminable by esterification reaction).
Bibliography:Application Number: JP19850111691