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3,4-(Methylenedioxyphenyl)-1-propanone : ウィキペディア英語版 | 3,4-Methylenedioxypropiophenone
|Section2= |Section3= }} 3,4-Methylenedioxypropiophenone, also known as 3,4-(Methylenedioxy)phenyl-1-propanone (MDP1P), is a phenylpropanoid found in some plants of the genus ''Piper'' and is an isomer of 3,4-methylenedioxyphenyl-2-propanone (MDP2P). ==Natural occurrence== Studies of various chemotypes of ''Piper marginatum'' have either detected this compound to be the dominate constituent of the plant's essential oil or absent from it all together. Of 22 samples collected from South America, specimens from the following regions had the greatest amount of the chemical by dry leaf mass: Manaus (0.35%), Melgaço (0.348%), Belterra (0.33%), Monte Alegre (0.241 to 0.266%), and Alta Floresta (0.123%).〔
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