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I am glad to welcome you. So, my report on the synthesis of mephedrone. write without mood because at the end of the synthesis was made a mistake. about this you will learn at the end of the article. and so everything in order.
I got a tester for 4mmms.
It contained methylamine, bk4, acetone, dichloromethane and acid.
And so, step one. Well, that's easy.
pour 100 grams of bk4 into our flask (I had a 1 liter flask).
measure out about 350 ml of dcm
.
after bk4 was completely dissolved into dcm
We add methylamine in portions so that the temperature does not rise above normal. So, the methylamine is poured, cork the holes and install a thermometer...
the temperature started to rise from the first minute. great!!!!
Then you're in for the most boring hours. In my case, 2 hours and 30 minutes. (and remember to keep stirring and looking at the thermometer.)
after the right time has passed, put our flask and wait for a clear separation of the layers.
and so the layers are separated as you can see in the photo, let's move on to rinsing.
I forgot to take a picture. Well, it's fucking complicated. add 100-150 ml of distilled water, soak well. the top layer to the disposal (in my case for extradition) and so on until the smell of methylamine is gone. it took me 4 washes.
This is what's supposed to be scrapped. I added a little dichloromethane and a good whisking and that's what we got.
take the bottom layer and send it to the main mass....
but that's it folks, at this point the synthesis has been completed. so be very careful during the acidification stage. thanks for your attention everyone.
if this article was helpful, please give it a big like and a comment.
p.s
and I also want to express my gratitude to the creators of the forum and its team. this forum has a place in the top of the first. a unique site. and I am ready to help you in its development. and especially deserve the attention of "C" and "U" guys you are cool. thank you for the trust and the opportunity to prove themselves, but happened what happened. my own fault. but you learn from mistakes.
I got a tester for 4mmms.
It contained methylamine, bk4, acetone, dichloromethane and acid.
And so, step one. Well, that's easy.
pour 100 grams of bk4 into our flask (I had a 1 liter flask).
measure out about 350 ml of dcm
.
after bk4 was completely dissolved into dcm
We add methylamine in portions so that the temperature does not rise above normal. So, the methylamine is poured, cork the holes and install a thermometer...
the temperature started to rise from the first minute. great!!!!
Then you're in for the most boring hours. In my case, 2 hours and 30 minutes. (and remember to keep stirring and looking at the thermometer.)
after the right time has passed, put our flask and wait for a clear separation of the layers.
and so the layers are separated as you can see in the photo, let's move on to rinsing.
I forgot to take a picture. Well, it's fucking complicated. add 100-150 ml of distilled water, soak well. the top layer to the disposal (in my case for extradition) and so on until the smell of methylamine is gone. it took me 4 washes.
This is what's supposed to be scrapped. I added a little dichloromethane and a good whisking and that's what we got.
take the bottom layer and send it to the main mass....
acidification step
I was afraid of this most of all and I will tell you not in vain. here my synthesis and came to the end. I poured acidic acid very slowly and carefully, each time checking the indicator px. pressed... ok, again poured acid but already less... again waited, checked the indicator and at some point after the next few drops of reaction mass became amber color. I take the indicator again, measure..... oh shit!!! peroxidized!!!! to about 0 or 1. bitch!!!!.
but that's it folks, at this point the synthesis has been completed. so be very careful during the acidification stage. thanks for your attention everyone.
if this article was helpful, please give it a big like and a comment.
p.s
and I also want to express my gratitude to the creators of the forum and its team. this forum has a place in the top of the first. a unique site. and I am ready to help you in its development. and especially deserve the attention of "C" and "U" guys you are cool. thank you for the trust and the opportunity to prove themselves, but happened what happened. my own fault. but you learn from mistakes.
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