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Author: Subject: Novel route to Methylone?
trilobite
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[*] posted on 2-10-2007 at 13:45


A method of acylating benzodioxole I rarely see mentioned is published in WO9639133 by J. Peyton III and A. Shulgin. They use molecular iodine to catalyze the reaction between benzodioxole and propionic anhydride.
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chemrox
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[*] posted on 2-10-2007 at 21:45


anyway doesn't the deactivating nature of the bridged ether groups make F/C not very practical? I think the MDO groups put the ring C's to sleep at least with respect to electrophillic reax.
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Sergei_Eisenstein
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[*] posted on 3-10-2007 at 10:39


Quote:
A method of acylating benzodioxole I rarely see mentioned is published in WO9639133 by J. Peyton III and A. Shulgin. They use molecular iodine to catalyze the reaction between benzodioxole and propionic anhydride.


There is a similar method to be found in the literature: JACS 76(20) (1954) 5150-5150 (DOI: 10.1021/ja01649a046).

Quote:
anyway doesn't the deactivating nature of the bridged ether groups make F/C not very practical? I think the MDO groups put the ring C's to sleep at least with respect to electrophillic reax.


Why would it be deactivating? It can - more or less - be compared to veratrol, which is also considered an "activated arene".




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Polverone
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