Syntéza amfetamínu z P2NP prostredníctvom SnCl2 a Zn

blacky2340

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Prečo používate dcm namiesto iných rozpúšťadiel?
 

waltjr5858

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Dcm is awesome and boils off super low... I'll use the or hexane. Toulene... too high more heat and work
 

Bigballen

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Koľko požadovanej kyseliny pridať na záver?
 

blacky2340

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Nalejte 10 ml acetónu na 1 ml koncentrovanej kyseliny 97% + kyseliny sírovej v pomere 10:1. Pomocou pipety alebo injekčnej striekačky pomaly kvapkajte roztok, kým sa nedosiahne pH 5,5. Ak je prekyslený, pridajte viac voľnej bázy, ak je značne prekyslený a mení sa na kvapalinu, potom na a/b a rekryštalizujte.
 
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ActionAyi

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Uvažoval som aj o touléne, ale myslím, že rozdiel hustoty je príliš malý, nie ?
 

G.Patton

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Dobrý deň, ďakujeme za správu! Je to naozaj zaujímavé. Výťažok 10 g bezamfetamínovej bázy je 80,4 %, čo je celkom dobré. Koľko soli ste získali?
 

Eleusius_hive_reboot

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Práve som úspešne vykonal túto syntézu ! (bol som veľmi prekvapený, že to funguje, ako je opísané...!)

použil som 1,7 g P2NP

- najprv vytvoril sncl2 sol. z h202 a conc HCL, až do úplného rozpustenia, uhasil oxidačné činidlo w. Bisulfite.

- rozpustil p2np v acetóne/EtoH a roztoky sncl2/p2np-rozpúšťadlo spojil v 250 ml RBF

intenzívne miešali 2 hodiny.

IZOLÁCIA ------SKIPOVANÉHO OXIMU !!!!! -----

Namiesto toho do celej zmesi pridali ďalšiu kvapku koncentrovanej HCL.

a do RM dal jemne rozdelený prášok aktívneho C a absorbér vodíka.

potom sa v niekoľkých hromadách zaviedli tri dávky Zn-prachu... s následným pridaním hcl/EtoH.

Keď sa činidlá spotrebovali, pridala som do celého reakčného procesu malú dávku AcOH a nechala som ho 15 min. ďalej reagovať.


- teraz som pomaly alkalizoval na ph 12 (kovové zrazeniny sa vytvorili okamžite a klesli... žiadne ťažkosti pri extrakcii bázou....did so zmesou xylén/pet.éter/nafta (+malá emulzia zabraňujúca postriekaniu 2-propanolom , každý krok extrakcie...)


zhromaždil som organické extrakty, premyl som ich koncentrovaným soľným roztokom f. rocksalt....)

potom sa premyté organické fázy prešli cez jemný filtračný prístroj.

pridalo sa 100 ml H20 a potom sa titrovalo Hcl až do ph 5,5 ~


kyslý roztok sa zmieša s acetónom/etanol-2propanol

s koncentráciou za miešania s povrchovou ventiláciou.

potom sa pastovitý zvyšok ďalej rafinoval...

Získal som takmer 1,3 g amph-hcl (hygroskopický, ale použiteľný!)

takže je to dobre premyslená cesta, ĎAKUJEM PÔVODNÉMU MAJSTROVSTVU
 

Eleusius_hive_reboot

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* MAJOR ! update:...

I DID ONE MORE "GOD-MOVE" AFTER THIS SURPRISE RESULT:.....


I SUCCEEDED IN MODIFYING THE SYNTHESIS - AND DID A REDUCTIVE AMINATION

WITH REFINED P2P AND METHYLAMMONIUMACETATE (OR KIND OF)

IT YIELDED METHAMPHETAMINE RACEMATE.... VERY UNEXPECTED QUANTITY- QUALITY AS SAME AS THE USUAL NABH4 ROUTE I PREFERRED BEFORE...



IT WENT DOWN FROM Imine formation -[ACIDIFIED VARIANT]...... TO HYDROCHLORIDE OF SLIGHT PINK APPEARANCE OVER NIGHT !

-->AT ROOM TEMPERATURE<----

PLEASE dont be mad at me but i decided to keep specifics for myself**

it is a whole new approach to phenetylamine syntheses in general ....

CREDITS TO THIS COMMUNITY PRO INSTRUCTIONAL P2P PURIFICATION TUTORIALS / I WENT TROUGH THE HASSLE OF THE WHOLE WORKUP TECHNIQUES OF THE BB-gate wisdom ...

THE PHENYLACETONE I DERIVED BY : Fe/H+ --P2NP---> Phenyl-2-Propanone



**(exception 4 you, Patton ..i made a writeup , documenting specs etc. i think you get what these
synthesis-dynamic principles hold in value )
 

binkley78

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Well done tripped over a n fell into dreamland. Don't see how sharing it wld take money outta Ur pocket though. Isn't that the point of this joint to help people learn new things n say fuk U to j law n the system / war on drugs. U just fuelin the fire like the rest to line Ur own pockets n fuk every one else
 

TucoSalamanca.

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Z 15 gramov p2np som získal 5 gramov amfetamínu.


ZauN1EcjsM
 
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Chemdogkm

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u recomend this reaction? Or the aluminum? Or the copper?
 

sandman

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Nemyslím si, že to funguje. Dúfam, že áno a budem to musieť vyskúšať.
 

TucoSalamanca.

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Dúfam, že sa ti to podarí, kamarát, mne sa to nepodarilo.
 
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mithyl2

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Borohydridovú metódu som robil mnohokrát bez úspechu. najbližšie som dosiahol asi 0,2 % výťažok amfetamínu. bolo to však reálne. veľmi to potrebujem, aby to fungovalo, a úplne ma to vytáča. dajte vedieť, ako sa darí dcm.
 

TucoSalamanca.

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Napíšem ti, priateľu, nepremeškaj svoje modlitby, aby sa táto syntéza mohla realizovať, ďakujem. ❤️
 

TucoSalamanca.

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Dnes som nemohol syntetizovať, urobím to zajtra a podám správu.
 

ActionAyi

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Existuje iný spôsob extrakcie ako DCM ?
Možno n-hexán ?
 

August

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Dobrý deň, priatelia, nevzniká pri tejto reakcii len fenyletylamín (PEA) alebo som len hlúpy (silná možnosť)
 

William D.

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Part of this method allows you to get phenylacetone. But stage 2 can be difficult.
 

Amin. M

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Ahoj, priateľ môj
prečítal som si váš komentár a potešil som sa mu
Ako ste získali čistý amfetamín (v druhom kroku)?
Prosím, poraďte, ktorý spôsob výroby amfetamínu je lepší a v konečnom dôsledku má vyššie percento čistoty
A že si zaobstaral suroviny prostredníctvom obchodu
(Nemám profesionálne laboratórium)
 

michelAMPH

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Zonder de kosten van 300 gram P2NP .
alle grondstoffen voor 200 gram amfetamine free base kosten hier €416,68???
Mooi recept alleen het kan totaal niet uit
 

CezaryNieStary

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can ipa be used instead of acetone for p2np?
 

Chemdogkm

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I would assume so but cannot give a definite yes
 

loadingST

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Haha good one, its one of the most otc reduction to amphetamine, and probably the best route to norephedrine analogs from the nitroalcohol :p
 

CezaryNieStary

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so in point 9 we collect the top layer and pour the bottom one into the bin
 

waltjr5858

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What kind of zinc is used in this? Is it just straight powdered zinc or zinc chloride anything like that?
 
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