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Guest

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Thu May 19, 2005 8:32 am
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Has anybody else seen this...

Ephedrine reacted with Hydrogen iodide or with HCl acid and Zinc or tinfoil can also produce methedrine

Soure:
http://www.erowid.org/archive/rhodium/chemistry/clandestine.drug.labs.html


More importantly, HCL + Zinc/Tinfoil

Syn
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jackoozzi
specialist
Joined: 10 Feb 2005
Posts: 135
Location: Australia
39384.40 Points

Thu May 19, 2005 8:50 am
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More importantly, HCL + Zinc/Tinfoil


That would just make HCl gas i think
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java
Consumer
Joined: 07 Feb 2005
Posts: 736
Location: The Mexican Republic
21796.14 Points

Thu May 19, 2005 9:19 am
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Actually the reaction of a benzylic amino alcohol, such as the pseudo(ephedrine), reacts with the Lucas reagent (zncl+Hcl ) to chlorinate the OH in the amino alcohol also the reductive dehalogenation of the said chloroephedrine occurs either under catalytic hydrogenation or a metal reduction , although I 've seen the use of zn,Hg/al, but not sure of the final verdict on the reductive dehalogenation with zncl ........java
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hahas

Joined: 08 May 2005
Posts: 27
994.52 Points

Thu May 19, 2005 12:18 pm
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benzyl alcohol itself has been reduced under Clemmensen conditions.

plain reflux of Sn/HCl/EtOH is known to reduce certain benzyl alcohols in high yield.

this from the older refs. wonder what's been going on lately.

did anyone ever actually try refluxing Raney nickel with pseudo and EtOH or IPA, btw?
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IndoleAmine
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Joined: 09 Feb 2005
Posts: 681
Location: Bahamas
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Sun May 22, 2005 1:13 pm
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Lately dehalogenation of chloro-ephedrine has been achieved with Pd/C or so I've read... Wink

Just btw you need PPA not ephedrine for amphatamine(s)..
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