Syntese af 25B-NBOME fra benzaldehyder med nitromethan

fuqall

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Hvorfor skulle man ønske at ødelægge 2cb? Nbome var et markedsføringsværktøj IMO
 

Field7

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25B is a cool drug in its own right... at low doses. If you want an experience that's easy to manage out it public, it's a good one. Higher doses, it's not great, so for a "full on" experience, 2CB is the winner, there.
 

Sue

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Jeg taler nok bare med mig selv, men det ser ud til, at det ville være lettere at reducere nitrostyren direkte til 2,5 MO-PEA med Zn & HCl ...
 

William D.

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Nej, du kan ikke gå glip af et trin, have modtaget et umættet stof eller miste udbytte. Eddikesyre med zink i vandfri tilstand kan fungere bedre. Hvis bare du ikke tager vandfri HCl-syre.
 

Sue

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Tak, fordi du bliver nødt til at prøve at bruge syre i stedet for hydrochlorid og se, hvordan det virker ...
 

Rabidreject

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Du taler slet ikke med dig selv. Dette er en meget interessant artikel for mig, og jeg er ved at samle mine forsyninger til at prøve. Jeg elsker ideen om at have en så kraftig psykedelisk! Jeg ville aldrig være uansvarlig med det og forsøge at give det videre som syre - det er det, der ødelagde disse stoffer efter min mening. Det ændrede folks syn på nbomes, da folk begyndte at dø, fordi pressen kun ville have en slibrig historie!
Personligt doserede jeg dem ALTID ansvarligt og syntes, at de var gode psykedeliske stoffer! Det ville også være dejligt at have 2cb i første omgang, lad os se det i øjnene. Jeg bliver måske nødt til at købe 1/2 kg 2,5-dmo benzaldehyd. (Bogstaveligt talt, fordi jeg ikke kan finde nogen, jeg stoler på, der vil sælge mig mindre end det!) Der er dog så mange forskellige ting, du kan lave med 2,5-dmo benzaldehyd, så selvom der er flere trin til det endelige produkt, jeg er ude efter, end hvis jeg købte tryptamin, er faktum - der er ikke så meget, du kan lave med tryptamin, der interesserer mig så meget som phenethylaminerne - på grund af tollerensårsager foretrækker jeg stærkt psykedeliske phenethylaminer frem for tryptaminer (generelt - der er nogle få outliars tho).
Man må bare elske Alibaba...
 

Sue

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Prøv at læse den, måske den interesserer dig?
SYNTESE AF N-(HALOGENEREDE) BENZYLANALOGER AF SUPERPOTENTE SEROTONINLIGANDER
J. Chil. Chem. Soc., 59, nr. 3 (2014)

I 2003 førte foreløbige undersøgelser til den konklusion, at N-2-
methoxybenzylsubstitution, ikke kun af phenylethylaminer, men også af
phenylisopropylaminer, tryptaminer og 3-(2-aminoethyl)-(1H,3H)
quinazolin-2,4-dioner relateret til den typiske 5-HT2-receptorantagonist
ketanserin, resulterer i særligt høje affiniteter for 5-HT2A-receptorer.5

Alle, jeg kender, elsker 25I frem for 25B og 25C, det er et fantastisk psykedelisk stof og let for sindet ...
 

Rabidreject

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Jeg tror, jeg har hørt om denne artikel, så jeg kigger på den....

Jeg ved, at kemien er langt over mit hoved i øjeblikket, i praktisk forstand.

Jeg prøver stadig at reducere de 3,4,5-TMONS, jeg har lavet, til den tilsvarende PEA. Det er lykkedes mig en gang med rigtig dårlige udbytter via NaBH4/CuCl2-metoden, men ikke nok til at bruge endnu. Jeg har et par forskellige nitrostyrener / nitropropener, der bygger op i min prøvesamling i mo, jeg regnede med, at jeg arbejdede med den, jeg har mest af, indtil jeg får det rigtigt!
 

Rabidreject

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Ja, det gør jeg. Det kan tage endnu et år. 😂
 

tripeep

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Jeg har problemer med at skaffe 2-methoxybenzaldehyd til trin 4, kan det erstattes med 4-methoxybenzaldehyd, eller er der en anbefaling til en anden forbindelse?
 

tripeep

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@WillD Hej, jeg har problemer med at skaffe 2-methoxybenzaldehyd til trin 4, kan det erstattes med 4-methoxybenzaldehyd, eller er der en anbefaling til en anden forbindelse?
 

HerrHaber

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It's not the same at all and I think unsubstituted is better than 4, salycilaldehyde is easier to come across and also what I methylated to get my 2-methoxybenzaldehyde besides being of known activity.
 

HIGGS BOSSON

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It will be an analogue of NBOme, with a lower psychoactive potency, but I think it will work. As an experiment, it can be synthesized, but the issue of biotests should be approached carefully at such low dosages of these compounds.
 

mewnmewamine

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Issues i have with this:


° i think you are attempting to form edda in situ from ethylene diamine and acetic acid? Probably works but its not worth the slightly lower yield for the minimal time saved.

° amino acid catalysts produce far better yields for henrys (1)

° WHAT EVEN IS THAT REDUCTION OF A NITROALKENE LMAOOOOO 😭😭😭😭 makes no sense even in just grammatical terms 💀💀💀

° nbs bromination is superior even bromination with bromine has always worked out better for me than hbr (anecdotal however check both the hive and the vesp)

° Wtf is Et3N? im assuming triethylamine? what the fuck is that doing there lmao yeah it just doesnt need that X3(2)

° 30mins to 3hrs? yeah 1.5hr is perfect(3)

° This seems to literally just be scaled up without testing (although i somehow doubt op has any chem experience so i dont blame them) but this is a rather simple synthesis easily available online as either ralf hiems stuff, or the journal of chilean chemical society.

° WAY WAY too fucking much ethylene diamine assuming a density of 0.9g per ml 200ml = 180g which = 2.995 moles assuming a 75% yield of EDDA in situ (hopeful thinking considering rhodium supposedly got that separately) we would achieve roughly 2.2 moles which is enough for 22moles subbed aldehyde


° Some of my favourite quotes from here include :

"Extraction and distilled"
"500 g yellow oil (propane)"

”240 g base yellow oil."

You should also note that salicylaldehyde is acceptable for instead producing NBOHs an easier to find precursor being found naturally too (meadowsweet) (it can also be prepared through reimer tiemann like 2-methoxy but have you ever tried one? They fucking suck bad yield dirty reaction)p

bai bai yall ^w^ <3 :3



(1) https://link.springer.com/article/10.1007/s10562-022-04228-4
(2) https://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072014000300022 and page 233 of ralf hiems experimental
(3) page 233 of ralph hiems experimental (ss attached)
 
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